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MR HH450 DUAL
Printed in China Part No. 480-907-P Version A
Owner’s Manual
Nothing Comes Close to a Cobra
®
English
A1
English
Our Thanks to You and
Customer Assistance
Introduction
Our Thanks to You
Thank you for purchasing a Cobra VHF/GMRS Dual Band radio.
Properly used, this Cobra
®
product will give you
many years of reliable service.
HowYour Cobra VHF/GMRS Radio Works
This dual band radio is a battery-powered portable transceiver for use afloat or on
land. In Marine VHF mode it gives you two-way vessel-to-vessel and vessel-to-shore
station communications, primarily for safety and secondarily for navigation
and operational purposes.
In GMRS mode it allows you to reach other GMRS capable radios for short-distance
two-way land mobile communication. This mode is normally used for small group
communication such as in a general residential area or during recreational group
outings.
Note: GMRS radio usage requires an FCC License.
Customer Assistance
Should you encounter any problems with this product, or not understand
its many features, please refer to this owner’s manual. If you require further
assistance after reading this manual, Cobra Electronics offers the following
customer assistance services:
For Assistance in the U.S.A.
Automated Help Desk English only.
24 hours a day, 7 days a week 773-889-3087 (phone).
Customer Assistance Operators English and Spanish.
8:00 a.m. to 5:30 p.m. Central Time Mon. through Fri. (except holidays)
773-889-3087 (phone).
Questions English and Spanish.
Faxes can be received at 773-622-2269 (fax).
Technical Assistance English only.
www.cobra.com (on-line: Frequently Asked Questions).
English and Spanish. productinfo
@
cobra.com (e-mail).
For Assistance Outside the U.S.A.
Contact Your Local Dealer
Customer Assistance
©2013 Cobra Electronics Corporation
6500 West Cortland Street
Chicago, Illinois 60707 USA
www.cobra.com
A2
English
Radio Controls
and Indicators
Introduction
MEMSAMEATIS VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
Instant
Channel
16/9 Button
Channel
Up Button
ON/OFF/
Volume Control
Speaker/
Microphone
External Cover
Antenna
Backlit
LCD
Screen
Tri-Watch
Button
Battery
Backlight/
Key Lock
Button
Memory/Escape
Button
Push to
Talk
Button
Channel
Down
Button
Speaker
Belt Clip
Battery
Door
Screw
Power
Level/Weather
Button
SCAN Button
Call/Enter/
Setup Button
VHF/GMRS
Microphone
Rewind-Say-Again
®
Button
Band Button
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 1
MEMSAMEVOX
ROG
VHF
T
GMRS
X
U
A
B
LOMEDHI
A3
English
Introduction
Backlit LCD (Liquid Crystal Display) Screen
UIC Active Channel Map Icons
Button Lock Icon
Low/Medium/High
Power Icons
Power Settings
Selectable power settings produce
1, 3 or 6 Watts (marine) and 1, 3 or 4.5
Watts (GMRS) of output power for
near or distant calling.
USA/International/Canada Channels
Allows operation on any of the three (3)
different channel maps established for
these areas.
All NOAA Weather Channels
Instant access to all National Weather
Channels, 24 hours a day.
Submersible to JIS7/IPX7 Standards
Waterproof to 3.3 ft (1 m) of water
for 30 minutes.
Button/Key Lock
Prevents accidental setting changes
when button lock is set.
Channel Scan/Memory Scan
Use to scan through unlimited
channels or memory locations
to find conversations in progress.
Matrix Display
The display at the bottom of the LCD
screen displays text letting the user know
the current radio mode, function or
operation.
AA Battery Compatible
Good for emergency backup.
Includes AA battery tray (P/N CM 110-024).
Instant Channel 16/9
Provides instant access to priority
Channel 16 and calling Channel 9.
Tri-Watch
Use to monitor three (3) channels
at once — Channel 16 and two (2)
programmable channels.
Floating
This radio will float if dropped overboard.
Must use included battery to float.
120V/12V Charger Included
Use to charge battery pack, at home,
in a car or in a boat.
Product Features
Backlit LCD Screen
and Product Features Product Features
Introduction
Bands
Dual VHF (Very High Frequency) and
GMRS (General Mobile Radio Service)
bands allow you to use different
frequencies while using this radio either
on land or water. VHF can be used for
two-way vessel-to-vessel and vessel-to-
shore station communications.
GMRS can be used for small group
communication such as in a general
residential area or during recreational
group outings. Note: GMRS radio usage
requires an FCC License.
Rewind-Say-Again
®
Replays missed VHF and GMRS calls.
Locking Desktop Charger
Holds the radio or battery in place while
charging. Vertical or horizontal mounting.
Call Tones (Selectable)
10 selectable call tones
Emergency Weather Alert with SAME
Can alert you with an audible tone and
visual alarm if threatening weather is
nearby. The SAME alerts provide you with
additional alerts for specific local areas.
Speaker/Mic Jack
Allows connecting optional Cobra
Lapel Speaker/Mic and other Cobra
accessories.
Unlimited Memory Channels
Allows programming of unlimited
VHF and GMRS memory channels.
15 GMRS Channels
Seven (7) shared with GMRS/FRS and
eight (8) GMRS only.
121 Privacy Codes
Allows semi-secure communications,
creating up to 1815 privacy combinations
(38 CTCSS codes-83 DCS codes).
Signal Strength Meter
Shows the strength of incoming or
outgoing signals.
Noise Canceling Microphone
Reduces effect of environmental
noise when speaking.
Illuminated Buttons
Allows high visibility of all function
buttons.
Roger Beep Tone (Selectable)
Confirmation tone indicates the
completion of the user’s transmission
and signals to others it is clear to talk.
On or Off selectable.
BURP
The Cobra exclusive BURP feature expels
water from the speaker grill if the unit is
dropped in the water or is subjected to
extreme rain and weather.
Product Features (continued)
A4
English
Introduction
Notes
Call Alert Icon
Weather Alert Icon
Frequency Band Icons
Roger Beep Icon
Battery Power Icon
Memory Icon
Matrix Display
VHF Simplex
Operation Icon
Weather Icon
Active Channel
Transmit and
Receive Icons
Key Tone
Icon
Signal Level
Icon
Left blank intentionally for your notes
Rewind-Say-Again
®
Icon
VOX Icon
S.A.M.E. Icon
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 4
Introduction
1
Nothing Comes Close to a Cobra
®
Table of Contents
Introduction
Our Thanks to You . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A1
Customer Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A1
Radio Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A2
Backlit LCD (Liquid Crystal Display) Screen . . . . . . . . . . . . . . . . . . . . . . . . A3
Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A3
Important Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Recommendations for Marine Communication . . . . . . . . . . . . . . . . . . . . . . 4
VHF Marine Radio Protocols
Radio Check Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
VHF Radio Procedures and SAME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Installation
Included in this Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Install/Remove Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Wrist Strap and Belt Clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Batteries and Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Operating Your Radio
Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
VHF Mode Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Weather Mode Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
GMRS Mode Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Advanced Operation (Rewind-Say-Again, Tri-Watch, BURP, etc.) . . . . . . . . 44
Floating Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Operating Your Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Maintenance and Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Warranty and Trademark
Limited 3-Year Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Trademark Acknowledgement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Customer Service
Product Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
FCC Licensing Information
VHF Licensing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
GMRS Licensing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Appendix
GMRS/FRS Frequency Allocation and Compatibility . . . . . . . . . . . . . . . . . .63
VHF Marine Channel Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Weather Channel Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 1
3
Nothing Comes Close to a Cobra
®
General Precautions
General Precautions
The following WARNINGS and NOTICE information will make you aware of RF
exposure hazards and how to assure you operate the radio within the FCC RF
exposure limits established for the radio.
WARNINGS
Your radio generates electromagnetic RF (radio frequency) energy when it is transmitting.
To ensure that you and those around you are not exposed to excessive amounts of
that energy, DO NOT touch the antenna when transmitting. KEEP the radio at least
two (2) inches (5 cm) away from yourself and others when transmitting.
DO NOT operate with more than a duty cycle of 5% transmit, 5% receive and
90% standby. The radio is transmitting when the Talk button is pressed and the
transmit information shows on the LCD screen.
ALWAYS use only Cobra authorized accessories.
DO NOT operate the radio in an explosive atmosphere, near blasting sites,
or in any area where signs are posted prohibiting radio transmissions.
NEVER place the transceiver or microphone/speaker where they might interfere
with operation of your vessel or cause injury.
DO NOT allow children or anyone unfamiliar with proper procedures to operate
the radio without supervision.
Failure to observe any of these warnings may cause you to exceed FCC RF
exposure limits or create other dangerous conditions.
Introduction
2
English
Important Safety Information
Introduction
Important Safety Information
Before installing and using your Cobra VHF/GMRS Dual Band radio, please
read these general precautions and warnings.
Warning and Notice Statements
To make the most of this radio, it must be installed and used properly.
Please read the installation and operating instructions carefully before installing
and using the radio. Special attention must be paid to the WARNING and NOTICE
statements in this manual.
WARNING
Statements identify conditions that could result in personal injury or loss of life.
NOTICE
Statements identify conditions that could cause damage to the radio
or other equipment.
Safety Training Information
This Cobra VHF/GMRS Dual Band radio also complies with the following guidelines
and standards regarding RF energy and electromagnetic
energy levels as well as evaluation of those levels for human exposure:
FCC OET Bulletin 65 Edition 97-01 Supplement C, Evaluating Compliance with
FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields.
American National Standards Institute (C95.1-1992), IEEE Standard for Safety
Levels with Respect to Human Exposure to Radio Frequency Electromagnetic
Fields, 3 kHz to 300 GHz.
American National Standards Institute (C95.3-1992), IEEE Recommended
Practice for the Measurement of Potentially Hazardous Electromagnetic
Fields — RF and Microwave.
Industry Canada RSS-102-Radio Frequency (RF) Exposure Compliance of
Radiocommunication Apparatus (All Frequency bands).
Conformité d'exposition de la fréquence du Canada RSS-102-Radio d'industrie
(rf) de l'appareillage de communication par radio (toutes les bandes de
fréquence).
Introduction
Industry Canada Antenna Notice
Under Industry Canada regulations, this radio transmitter may only operate using an
antenna of a type and maximum (or lesser) gain approved for the transmitter by
Industry Canada. To reduce potential radio interference to other users, the antenna type
and its gain should be so chosen that the equivalent isotropically radiated power
(e.i.r.p.) is not more than that necessary for successful communication.
Avis d'antenne du Canada d'industrie
Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut
fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé
pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage
radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et
son gain de sorte que la puissance isotrope rayonnée quivalente (p.i.r.e.) ne dépassepas
l'intensité nécessaire à l'établissement d'une communication satisfaisante.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 2
Introduction
5
Nothing Comes Close to a Cobra
®
Radio Check Procedure
4
English
General Precautions
Introduction
NOTICE
Your radio is waterproof only when the batteries are properly installed.
AVOID using or storing the radio at temperatures below -4˚F (-20˚C) or above
140˚F (60˚C).
KEEP your radio at least 3 ft (0.9 m) away from your vessel’s magnetic
navigation compass.
DO NOT attempt to service any internal parts yourself. Have any necessary
service performed by a qualified technician.
This radio is supplied with a lithium-ion (LiON) rechargeable battery pack.
Use only the Cobra charger to recharge lithium-ion (LiON) batteries in the radio.
Do not short circuit the battery pack.
When replacing the batteries, dispose of the old batteries properly. Batteries
may explode if disposed of in a fire.
Changes or modifications to your radio MAY VOID its compliance with
FCC (Federal Communications Commission) rules and make it illegal to use.
Recommendations for Marine Communication
The frequencies your radio uses are set aside to enhance safety afloat and for vessel
navigation and operational messages over a range suitable for nearshore voyages.
If the 6 watt maximum output of your radio is not sufficient for the distances you travel
from the coast, consider a higher powered handheld or installing a Cobra Marine fixed
mount radio with up to 25 watts of output power. (Visit www.cobra.com or your
local dealer for model availability.)
If traveling far offshore, you should consider adding even more powerful radio
equipment such as HF single side band or satellite radio for your vessel.
The U.S. Coast Guard does not endorse cellular telephones as substitutes for marine
radios. They generally cannot communicate with rescue vessels and, if you make
a distress call on a cellular telephone, only the party you call will be able to hear
you. Additionally, cellular telephones may have limited coverage over water and
can be hard to locate. If you do not know where you are, the Coast Guard will have
difficulty finding you if you are using a cellular telephone.
However, cellular telephones can have a place on board where cellular coverage
is available — to allow social conversations and keep the marine frequencies
uncluttered and available for their intended uses.
Introduction
Sea Tow Automated Radio Check (ARC) System
Please try the Sea Tow Automated Radio Check service. Areas where the safety check
service is available include the East Coast, Gulf of Mexico, and Southern California,
as well as in select inland regions. The first and only boating safety program of its
kind, the Sea Tow Automated Radio Check service is fully automated and allows 24
hour a day automatic responses to radio check calls.
Conducting a radio check through the Sea Tow Automated Radio Check service
couldn’t be simpler. All boaters need to do is tune their VHF radios to Channel 24, 25,
26, 27 or 28, depending on the region, key the mic, and ask for a radio check. The
Automated Radio Check system responds to each radio check with an automated
reply, and also replays to the boater’s original radio transmission, allowing him or her
to assess the strength of the signal and confirm the VHF radio is in good working
order.
To find the Sea Tow Automated Radio Check service channel in an area, owners
should visit http://www.seatow.com/arc. The web page links to an instructional video
demonstrating how to use the service step by step.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 4
7
Nothing Comes Close to a Cobra
®
VHF Marine Radio
Procedures
6
English
VHF Marine Radio
Procedures
Introduction
VHF Marine Radio Protocols
Installation
VHF Marine Radio Procedures
Maintain Your Watch
Whenever your boat is underway, the radio must be turned On and be tuned to
Channel 16 except when being used for messages.
Power
Try 1 watt first, if the station being called is within a few miles. If there is no answer,
switch to 3 watts and call again. You have the ability to go up to 6 watts of output
power to increase your calling distance. Remember, the lower wattage outputs will
conserve your battery and minimize interference to other users.
Calling Coast Stations
Call a coast station on its assigned channel. You may use Channel 16 when you
do not know the assigned channel.
Calling Other Vessels
Call other vessels on Channel 16 or on Channel 9. (Channel 9 is preferred for
recreational vessel use.) You may also call on ship-to-ship channels when you know
that the vessel is listening on a ship-to-ship channel.
Initial Calling on Channel 16 or 9
The use of Channel 16 is permitted for making initial contact (hailing) another vessel.
The limits on calling must be followed. Be reminded, Channel 16’s most important
function is for Emergency Messages. If for some reason, Channel 16 is congested,
the use of Channel 9, especially in U.S. waters, may be used as the initial contact
(hailing) channel for non-emergency communication.
Limits on Calling
You must not call the same station for more than 30 seconds at a time.
If you do not get a reply, wait at least two (2) minutes before calling again.
After three (3) calling periods, wait at least 15 minutes before calling again.
Change Channels
After contacting another station on a calling channel, change immediately
to a channel which is available for the type of message you want to send.
Station Identification
Identify, in English, your station by your FCC call sign (if available), vessel name and
the state registration number, at both the beginning and at the end of the message.
Prohibited Communications
You MUST NOT transmit:
False distress or emergency messages.
Messages containing obscene, indecent or profane language.
General calls, signals or messages (messages not addressed to a particular
station) on Channel 16, except in an emergency or if you are testing your radio.
When you are on land.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 6
Introduction
9
Nothing Comes Close to a Cobra
®
Voice Calling
8
English
Voice Calling
Introduction
Voice Calling
You are required to listen to Channel 16 while standing by. Channel 16 is the distress
and safety channel used for establishing initial contact with another station and for
emergency communication. The Coast Guard also monitors Channel 16 for safety
purposes for everyone on the water.
NOTE
Channel 9 may be used by recreational vessels for general-purpose calling.
This frequency should be used whenever possible to help relieve congestion
on Channel 16. The Coast Guard generally does not make urgent marine
information broadcasts or weather warnings on Channel 9. Boaters are still
asked to “keep watch” on Channel 16 whenever the radio is turned on and
not in use with another station.
To call another vessel or shore installation (e.g, lock or bridge tender):
Make sure the radio is On.
Make sure you are in standby listening mode on Channel 16. Make sure
Channel 16 is not in use.
When the channel is open (quiet), press the Talk button and call a vessel.
Hold the radio or microphone several inches from your face and speak
clearly and distinctly in a normal voice tone. Say “name or station being
called,” “THIS IS [your vessel name or call sign].”
Once contact is made, you must leave Channel 16 and go to another working
channel. See channel listing on page 60.
The vessel Corsair is calling the vessel Vagabond:
Corsair: “Vagabond, this is Corsair. Over.”
Vagabond: “Please switch and answer on Channel 68 (or any proper working
channel). Over.
Corsair: “Switching to Channel 68. Over.”
For Example
If the other does not respond, wait two (2) minutes and repeat. You are permitted
to attempt contact three (3) times, two (2) minutes apart. If you still have not
made contact, wait 15 minutes before trying again.
After communications are completed, each vessel must sign off with its call
sign or vessel name and the word “out” and return to Channel 16.
NOTE
For best sound quality at the station you are calling, hold the microphone on
the front of the radio at least 2 in. (51 mm) from your mouth and slightly off to
one (1) side. Speak in a normal tone of voice.
NOTE
“Over and Out”
The most commonly misused procedure words are “over and out” within the
same transmission. “Over” means you expect a reply. “Out” means you are
finished and do not expect a reply.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 8
Introduction
11
Nothing Comes Close to a Cobra
®
Emergency Messages and
Distress Procedure
10
English
Radiotelephone Calls
Introduction
Radiotelephone Calls
Boaters may make and receive radiotelephone calls to and from any number on the
telephone network by using the services of public coast stations. Calls can be made —
for a fee — between your radio and telephones on land, sea and in the air. See the
Appendix for the public correspondence (marine operator) channels.
If you plan to use these services, consider registering with the operator of the
public coast station that you plan to work through. These services can provide
you with detailed information and procedures to follow.
NOTICE
You may disclose privileged information during a radiotelephone call.
Keep in mind that your transmission is NOT private, as it is on a regular
telephone. Both sides of the conversation are being broadcast and can be
heard by anyone who has a radio and tunes to the channel you are using.
Emergency Messages and Distress Procedure
The ability to summon assistance in an emergency is the primary reason
to have a VHF marine radio. The marine environment can be unforgiving,
and what may initially be a minor problem can rapidly develop into a
situation beyond your control.
The Coast Guard monitors Channel 16, responds to all distress calls,
and coordinates all search and rescue efforts. Depending on the availability
of other capable vessels or commercial assistance operators in your vicinity,
Coast Guard or Coast Guard Auxiliary craft may be dispatched.
In any event, communicate with the Coast Guard as soon as you experience difficulties
and before your situation becomes an emergency. Use the emergency message
procedures only after your situation has become grave or you are faced with a
sudden danger threatening life or property and requiring immediate help. Use
Channel 16 to communicate your emergency message. Make sure you transmit
on high power. If you are merely out of gas, do not send an emergency message.
Drop your anchor and call a friend or marina to bring the fuel you need or to give
you a tow.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 10
Introduction
13
Nothing Comes Close to a Cobra
®
12
English
Introduction
Emergency Messages
and Distress Procedure
Emergency Messages and
Distress Procedure
Marine Emergency Signals
The three (3) spoken international emergency signals are:
The distress signal MAYDAY is used to indicate that a station is threatened by grave
and imminent danger and requests immediate assistance.
The urgency signal PAN is used when the safety of the vessel or person is in
jeopardy. (This signal is properly pronounced pahn.)
The safety signal SECURITE is used for messages about the safety of navigation or
important weather warnings. (This signal is properly pronounced see-cure-ee-tay.)
When using an international emergency signal, the appropriate signal is to be spoken
three (3) times prior to the message.
If You Hear a Distress Call
You must give any message beginning with one (1) of these signals priority over any
other messages. ALL stations MUST remain silent on Channel 16 for the duration of
the emergency unless the message relates directly to the emergency.
If you hear a distress message from a vessel, stand by your radio. If it is not answered,
YOU should answer. If the distressed vessel is not nearby, wait a short time for
others
who may be closer to acknowledge. Even if you cannot render direct assistance
, you may
be in a position to relay the message.
MAYDAY
PAN
SECURITE
Marine Distress Procedure
Speak slowly — clearly — calmly.
1. Make sure your radio is On.
2. Select Channel 16.
3. Press Talk button and say:
“MAYDAY — MAYDAY — MAYDAY.”
(Or “PAN — PAN — PAN,”
or “SECURITE — SECURITE — SECURITE.”)
4. Say:
“THIS IS [your vessel name or call sign],” repeated three (3) times.
5. Say:
“MAYDAY (or “PAN” or “SECURITE”)
[your vessel name or call sign].
6. Tell where you are:
(what navigational aids or landmarks are nearby).
7. State the nature of your distress.
8. State the kind of assistance needed.
9. Give number of persons aboard and conditions of any injured.
10. Estimate present seaworthiness of your vessel.
11. Briefly describe your vessel (length, type, color, hull).
12. Say:
“I WILL BE LISTENING ON CHANNEL 16.”
13. End message by saying:
“THIS IS [your vessel name or call sign]. OVER.”
14. Release Talk button and listen. Someone should answer.
If not, repeat the call, beginning at step 3 above.
Keep the radio nearby. Even after your message has been received, the Coast Guard
can find you more quickly if you can transmit a signal for a rescue boat to hone in on.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 12
Introduction
15
Nothing Comes Close to a Cobra
®
Specific Area Message
Encloding (SAME) Alerts
14
English
Introduction
Emergency Messages and
Distress Procedure
For Example
“Mayday — Mayday — Mayday
“This is Corsair — Corsair — Corsair” [or “IL 1234 AB,” repeated three (3) times]
“Mayday Corsair (or IL 1234 AB)”
“Navy Pier bears 220 degrees magnetic — distance 5 miles”
“Struck submerged object and flooding — need pump and tow”
“Four (4) adults, three (3) children aboard — no one injured”
“Estimate we will remain afloat one-half hour
“Corsair (or IL 1234 AB) is 26 ft sloop with blue hull and tan deck house”
“I will be listening on Channel 16”
“This is Corsair (or IL 1234 AB)
“Over”
It is a good idea to write out a script of the message form and post it where you
and others on your vessel can see it when an emergency message needs to be sent.
Specific Area Message Encoding (SAME) Alerts
The MR HH450 DUAL radio is capable of receiving Specific Area Message
Encoding (SAME) Alerts. During an NWR weather SAME alert, a code for your
specific location will alert you to deteriorating weather conditions in a
preprogrammed specific area or a specific event such as a Severe Thunderstorm
Watch or Tropical Storm Warning. There are over 900 National Weather Radio
(NWR) service stations using broadcast frequencies that transmit SAME alerts. You
must program your county, parish or independent city or marine area into the radio.
NOTE
DO NOT program your radio for a louder or clearer station not designated as
a SAME channel. You will not receive the local desired alerts.
The NWR service will then alert you only of weather and other emergencies for all
areas programmed on this radio.
When an NWR office broadcasts a warning, watch or non-weather emergency,
it also broadcasts a digital SAME code that may be heard as a very brief static
burst, depending on the characteristics of the radio. This SAME code contains
the type of message; county(s) affected, and message expiration time.
If programmed correctly, this radio will receive the weather channel so you
can listen to the NWR SAME message. You will hear the 1050 Hz warning
alarm tone as an attention signal, followed by the broadcast message.
At the end of the broadcast message, you will hear a brief digital end-of
message static burst followed by a resumption of the NWR broadcast cycle.
SAME coverage areas are defined within the “NWR Broadcast Service Area” and are
comprised of named counties, boroughs, metropolitan areas or portions thereof. NWR
“Broadcast Service Area” coverage by State can be found at
http://www.nws.noaa.gov/nwr or by telephone at 1-888-NWRSAME (1-888-697-7263).
The information at the following website,
http://www.nws.noaa.gov/nwr/indexnw.htm#sametable, will help to program the SAME
alert county codes and respective frequencies into this radio. This site also lists SAME
code Marine zones for bounded and named water areas.
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 14







Included in this Package


MEMSAMEATIS VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
 



 
 
MEMSAMELOMEDHI
ROG
VHF
T
R
A
B
X
CIU
16/9
TW
SCAN
WX
HML
ESC
MEM
ENT SETUP
CALL
MARINE HH500
SUBMERSIBLE
A2
English
Radio Controls
and Indicators
Introduction
Instant
Channel
16/9 Button
Channel
Up Button
ON/OFF/
Volume Control
Speaker/
Microphone
External Cover
Antenna
Backlit
LCD
Screen
Tri-Watch
Button
Battery
Backlight/
Key Lock
Button
Memory/Escape
Button
Push to
Talk
Button
Channel
Down
Button
Speaker
Belt Clip
Battery
Door
Screw
Power
Level/Weather
Button
SCAN Button
Call/Enter
Button
VHF Microphone
Rewind-Say-Again
®
Button
Bluetooth
Microphone
Bluetooth
Button
MR HH450 DUAL
Printed in China Part No. 480-907-P Version A
Owner’s Manual
NothingComes Close to a Cobra
®
English







Install/Remove Antenna
1. To install the antenna turn the antenna into the radio
clockwise to tighten. Do not overtighten.
2. To remove the antenna turn the antenna counterclockwise.
This radio transmitter IC: 906A-MRHH450 has been
approved by Industry Canada to operate with the supplied
antenna. Other antennas are strictly prohibited for use with
this device.
Cet émetteur radio IC: 906A-MRHH450 a été app
ro
uvé par
Industrie Canada pour fonctionner avec l'antenne fournie.
D'autres antennes sont strictement interdits pour une
utilisation avec cet appareil.
Batteries and Charger
The radio is shipped with a sealed lithium-ion (LiON) battery
pack (P/N CM 110-026) that is rechargeable.
WARNING
The charger provided for this radio is only to be used
to charge the battery pack provided. Do not charge
any other type of batteries in the charger as fire,
explosion or battery damage will occur. Avoiding
extreme room temperatures will also help prolong
the life of the
batte
ry pack for the radio.
When your rechargeable batteries begin to discharge too
quickly, it is time to install a new battery pack. Your radio
will also operate with five (5) high-quality AA alkaline
batteries, using the included alkaline battery tray.

1. Position the battery pack over the back of the radio.
2. Engage the battery pack into the radio by sliding to the top
unti
l battery pack is fully seated against radio housing.
3. Tighten the screw using the end of the belt clip to secure
the battery pack to the radio. Do not overtighten. Only use
the end of the belt clip to tighten the screw.


 


19
Nothing Comes Close to a Cobra
®
Belt Clip
Insert Belt Clip onto Radio
S
C
AN
H
MEM
SAME
ATIS
VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
Secure Radio
VHF Marine Radio Protocols
Installation
18
English
VHF Marine Radio Protocols
Installation
Wrist Strap and Belt Clip
Belt Clip
Use the spring-loaded belt clip to carry the radio on your
person.
1. Slide the belt clip into the guide channel on the back of the
radio until it is locked in place.
2. To attach the wrist strap, insert it through the hole at the
top of the belt clip, feed it through the looped end and pull
tight to secure to the belt clip.
3. Press open the belt clip, slide it over the belt and release
the clip.
4. To remove the belt clip from the radio press the tab on the
belt clip, which unlocks the clip, and slide it out.
Wrist Strap Attachment
Wrist Strap and Belt Clip
Batteries and Charger
Initial Charge
The Cobra-provided LiON battery pack may be charged at
home, in a car or in a boat using the appropriate 12V or
120V power cord with the charger.
1. Insert one (1) of the power cords into the back of the
drop-in charger.
2. Insert the other end of the power cord into the appropriate
12V or 120V power source.
3. Remove battery pack spacer from the charger and insert
the entire radio/battery into the charger. The metal charge
contacts on the battery will contact the mating prongs in
the charger to transfer the charging current.
4. Observe that the red light on the front of the charger
glows to indicate that the battery pack is properly seated
and the charger is operating.
5. Allow the batteries to charge for five (5) to six (6) hours
before use. The light will change back to green when the
battery is fully charged.
WARNING
Only the rechargeable LiON battery pack can be
recharged. You MUST use one of the charging devices
provided with this radio. Do not substitute any other
type of charging adapter or charger base for this
radio. Battery damage, fire or explosion may result.
It is equally important to prevent the lithium-ion
(LiON) battery pack from freezing to obtain best
performance from the battery pack.
NOTE
If the drop-in charger is used on a boat, Cobra
recommends you attach it to a horizontal shelf or
vertical bulkhead (using the screw holes provided)
to prevent possible damage due to the boat rolling or
pitching. The charging base has been designed to hold
the battery pack in place during rough sea conditions.
Power Sources
Initial Battery Charge
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 18
VHF Marine Radio Protocols
Installation
21
Nothing Comes Close to a Cobra
®
To Remove Battery Pack from Radio
1. Loosen the screw on the back of the battery pack.
2. Lift the bottom of the battery pack slightly to remove
it from the radio housing.
3. Pull battery pack out of the radio housing.
NOTE
The LiON battery pack can also be charged in the
battery charger without being installed in the radio.
Insert the spacer into the battery charger to support
the battery pack during this charging process. Follow
the same procedures in “Initial Charge” to charge the
battery pack.
NOTICE
Lithium-ion (LiON) batteries are toxic. Please dispose
of properly. Some marine suppliers and electronics
retailers accept old battery
packs for recycling and
some municipal waste disposal
agencies have special
provisions for battery disposal.
Alkaline Batteries
The alkaline battery tray acts as a backup or “Emergency”
power source should the battery pack run low on power and
need to be recharged. The radio will transmit at full power
when using five (5) new AA alkaline batteries.
WARNING
Never attempt to recharge alkaline batteries. They are
not made to be recharged, and should be disposed of
in a proper manner.
Batteries and Charger
VHF Marine Radio Protocols
Installation
20
English
Batteries and Charger
Remove Battery
Alkaline Battery Tray
Battery Pack Charging Only
Maintaining the Battery Charge
As you use your radio, the battery power icon will show the
battery power remaining. When the icon begins to flash, it is
time to recharge or change the batteries.
NOTE
Radio will continue to receive signals when blinking
but cannot transmit.
NOTICE
Use only the drop-in charger provided by Cobra. Do
not use the charger with alkaline batteries; only the
LiON battery pack is rechargeable. Spent alkaline
batteries must be discarded and replaced.
It is a good idea to keep a set of fresh, high-quality AA
alkaline batteries with your radio. Should the rechargeable
battery pack become discharged and no electrical power
source is available, you can insert the included alkaline
battery tray with fresh alkaline batteries and continue to
use your radio.
Fully Charged
Partially Charged
Fully Discharged
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 20
VHF Marine Radio Protocols
Operating Your Radio
23
Nothing Comes Close to a Cobra
®
22
English
VHF Marine Radio Protocols
Installation
Getting Started
Getting Started
Refer to the foldout at the front of this manual to identify the
various controls and indicators on your radio. Throughout
this manual you will be instructed to “Press” or to “Press
and Hold” various buttons (except “Push to Talk”) on the
radio. “Press” means a momentary press of approximately
one (1) second. “Press and Hold” means to hold the button
down for approximately two (2) seconds.
Whenever you press any button except the Talk button on
your radio, a brief tone (beep) (if key tones are selected On)
will sound to confirm the button press. With all button
presses, the appropriate icon will appear on the LCD and the
backlight will turn On. The backlight will stay On for 10
seconds after the button is released.
At times, you will hear two (2) other sounds. Two (2) beeps
will sound to confirm your setting changes and three (3)
beeps will sound to notify you of an error.
On/Off/Volume Control
(Counterclockwise)
On/Off/Volume Control
(Clockwise)
MEMSAMEATIS VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
HH450 Radio
Common Radio Functions
The following procedures define common operating functions of the radio when in
Marine Standby, GMRS Standby, or Weather (WX) Standby modes.
Power/Volume Control
Power On/Off Control
The On/Off/Volume control is located at the upper right
side of the radio. Turning the On/Off/Volume control
past the detent position will turn the radio On or Off.
Volume Control
Volume is controlled by turning the On/Off/Volume
control.
To increase the volume, turn the On/Off/Volume
control clockwise.
To decrease the volume, turn the On/Off/Volume
control counterclockwise.
Band Control
The Band button allows you to select between the
Marine (VHF), GMRS and weather bands. Press and
release the band button to quickly toggle between the
three radio bands.
Getting Started
HI
R
Band Button
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:26 AM Page 22
VHF Marine Radio Protocols
Operating Your Radio
25
Nothing Comes Close to a Cobra
®
Getting Started
Channel Up/Down Buttons
Your radio will Receive (Rx) and Transmit (Tx) VHF/GMRS signals
on the channel indicated on the LCD display. You can change the
channel at any time using the Channel Up/Down buttons.
To Change Channels:
Press the Channel Up/Down button.
If you are on Channel 88, pressing the Channel Up button will
advance to Channel 01. If you are on Channel 01, pressing the
Channel Down button will advance to Channel 88. (GMRS
highest channel is 22, then will advance to channel 1.
Weather highest channel is 10, then advances to channel 1).
You can press and hold the Channel Up/Down button for fast
advance. The beep sound will occur only at the first press of
the button and not during fast advance.
If the new channel selected is restricted to low power, the
radio will automatically switch to Low Power mode and the
Low Power icon will appear on the LCD.
If the radio is in the Key Lock mode, the channel will not
change and the three (3) beep error signal will sound.
SCAN Button
Press and release the SCAN button to enter all scanning
modes - Marine, GMRS and memory. See the Advanced
Operation section has more details on using the Scan
modes. The SCAN icon will display on the LCD display.
Scanning begins at lower channels, and scans to higher
channels. Press the Channel Up/Down button to change the
scan direction.
HI
R
SCAN Button
HI
R
Channel Up/Down Buttons
SAMATIS VOX LOMEDHI
T
R
A
B
X
CIU
Currently On Channel 88
VHF Marine Radio Protocols
Operating Your Radio
24
English
Getting Started
Radio Speaker and Microphone
The internal Radio Speaker and Microphone are located on the
bottom front face of the radio below the lower control buttons.
An optional Speaker/Microphone port is located at the top
of the radio between the antenna and the Power/Volume
control. Unthread the Speaker/Microphone port cover to access
and install an optional Cobra speaker or microphone into this port.
Talk Button
Press and hold the Talk button to transmit messages.
Release the Talk button to stop transmitting.
Backlight/Key Lock Button
To Display the Backlight Momentarily:
Press the Backlight/Key Lock button. The backlight will
remain On for 10 seconds. If the backlight is already
On, another press of the Backlight/Key Lock button
will turn it Off.
Key Lock
To prevent accidental changes to your settings, you can
lock all of the following buttons:
Channel Up Button
Channel Down Button
Band Button
REWIND Button
SCAN Button
MEM/ESC Button
WX/H-M-L Button
16/9 Button
TRI-WATCH Button
Call/Enter/Setup Button
To Lock or Unlock the Buttons:
Press and hold the Backlight/Key Lock button for two
(2) seconds. The Key Lock icon will appear or disappear
in the LCD. When Key Lock is On, pressing any of the
listed buttons on the front of the radio will result in a
three (3) beep error message.
Both the Backlight/Key Lock button and the Talk button
are active — you can Receive (Rx) or Transmit (Tx)
a message with Key Lock On, but you cannot change
the channel.
Backlight/Key Lock Button
MEMSAMEATIS VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
Key Locked Buttons
VHF
GMRS
Key Lock Icon
Speaker/Mic Port
Talk Button
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:27 AM Page 24
VHF Marine Radio Protocols
27
Nothing Comes Close to a Cobra
®
VHF Mode Programming
Setup Mode Programming
The following series of procedures is designed to allow you
to set the programmable features of your radio. Correctly
following these steps results in a minimal amount of radio
setup programming time.
During setup programming, the matrix display will show text
describing the programming action you are now performing.
NOTE
When in any of the Setup modes (Marine (VHF), GMRS
or Weather), if you stop programming for longer than
15 seconds, your entry will be saved and the radio will
go back to Standby mode. While in the Setup mode,
you will not receive any signal reception except when
setting squelch.
Programming these features will allow you to customize
certain features of this radio to enhance your “On-Water”
radio use.
Start from Marine Standby mode to begin Marine (VHF)
Setup programming. Press and hold the Call/Enter/Setup
button for two (2) seconds to enter the programming mode.
The mode programming follows this sequence:
Squelch Level Set
UIC Channel Map
VOX On/Off
Vox Sensitivity Level Set (this menu setting will be
present when VOX is set to ON)
Call Alert Tone/Vibrate Set
Call Alert Tone Set
Roger Beep On/Off
Key Tone On/Off
Rewind On/Off
Priority 16 On/Off
Marine (VHF) Mode Programming
VHF Marine Radio Protocols
26
English
Getting Started
High/Medium/Low (H-M-L) Power Button
Your radio can transmit selectively at 1, 3 or 6 (or highest
allowed ERP setting in GMRS mode) watts of power. Cobra
suggests you maintain the low power setting for short-range
communications. You will conserve battery life and avoid
overpowering nearby stations with a low power setting signal.
Use the high power setting for long-range communications or
when you do not receive a response to a signal sent at 1 watt.
To Toggle Between H-M-L Power Modes:
Press and release the H-M-L Power button. The LCD
will show which mode is in effect. Some channels are
restricted for a maximum use of 1 watt. Your radio will
automatically set the power to Low Power mode
when you select those channels.
NOTE
Some channels, frequency bands and countries of use
might not be able to operate in High Power mode and
some channels are receive only.
Call/Enter/Setup Button
The Call/Enter/Setup button has multiple functions. It is
generally used in the following ways:
Press and release to transmit your unique Call Tone signal
to another radio.
Press and hold to enter any Setup menu.
Functions as an Enter button when making a selection
in any Setup menu.
H-M-L Power Button
Call/Enter/Setup Button
Operating Your Radio
Operating Your Radio
MEMSAME
ATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Marine Standby Mode
Channel 16/9 Button
Channel 16/9 mode gives you quick access to calling
Channel 16 and Channel 9 from any operational mode.
To Switch to Channel 16 or Channel 9:
1. Press the Channel 16/9 button to change to
Channel 16.
2. Press the Channel 16/9 button again to change to
Channel 9.
3. Press the Channel 16/9 button a third time and
return to the last used channel.
SAMATIS VOX LOMEDHI
T
R
A
B
X
CIU
SAMATIS VOX LOMEDHI
T
R
A
B
X
CIU
Channel 16 or Channel 9
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:27 AM Page 26
VHF Marine Radio Protocols
Operating Your Radio
29
Nothing Comes Close to a Cobra
®
VHF Mode Programming
USA/International/Canada Channel Maps
Three (3) sets of VHF Channel Maps have been established
for marine use in the USA, Canada, and the rest of the world
(International). Most of the channels are the same for all
three (3) maps, but there are definite differences (see table in
the Appendix on page 62). Your radio has all three (3) maps
built into it and will operate correctly in whichever area
you choose.
To Set Channel Map Operating Area:
1. The Channel Map mode is the second mode on
the Marine (VHF) Setup programming.
2. U, I and C will display, with the current setting
(the U icon is the default) flashing.
3. Press Channel Up/Down button to select the
U, I or C icon.
4. Press Call/Enter/Setup button to save this entry
and move to the next Setup mode programming.
VHF Marine Radio Protocols
Operating Your Radio
28
English
VHF Mode Programming
SAMEDHI
A
B
CIU
Active Channel Map Icon
HI
R
Channel Up/Down Buttons
Squelch Control
Squelch Control filters weak signals and radio frequency (RF)
noise so that you will clearly hear the signals you want.
The Squelch Control on this radio is set through the following
keypad operation.
To Set Squelch Control:
1. With the power On, push and hold Call/Enter/Setup
button to access the Setup menu.
2. Squelch control will be the first menu item to appear.
Press the Channel Up and Channel Down buttons to
set level. The signal level bar graph shows squelch
level while you are in Setup mode on the squelch
adjust function.
3. To adjust your squelch, press the Channel Down
button until you hear a hissing sound, then press
and release the Channel Up button until the hissing
stops. This will establish a “Baseline” squelch.
4. By pressing the Channel Up button further, you will
filter weak and medium strength signals. By pressing
Channel Down button, you will receive weaker signals.
5. Press the Call/Enter/Setup button to save this entry
and move to the next Setup mode programming.
NOTE
If the Squelch is set so that you can hear a continuous
hissing sound, the Memory Scan and Tri-Watch
functions will be blocked.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Squelch Control
Channel Up/Down Buttons
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:27 AM Page 28
30
Operating Your Radio
31
Nothing Comes Close to a Cobra
®
VHF Mode Programming
English
VHF Mode Programming
Operating Your Radio
Voice Activated Transmit (VOX) Mode
In VOX mode, your radio can be used “hands-free,”
automatically transmitting when you speak. You can also set
the VOX sensitivity level to fit the volume of your voice and
avoid transmissions triggered by background noise.
To turn VOX Mode On or Off:
1. Display will show VOX icon and ON or OFF flashing.
2. Press Channel Up/Down button to select ON or OFF.
3. Press Call/Enter/Setup button to save this entry and
move to the next setup programming mode.
NOTE
Once set, this is a global setting when in all radio
modes.
To set VOX Sensitivity Level:
NOTE
VOX sensitivity level is only visible when VOX is On.
1. The display will show VOX LEVEL and the current
level will be flashing.
2. Press Channel Up/Down button to change the Vox
level of your choice. Remember, this selection is
your voice sensitivity level during hands-free
operation.
05 - indicates a Low (quiet) voice setting.
03 - indicates a Medium voice setting.
01 - indicates a High (loud) voice setting.
3. Press Call/Enter/Setup button to save this entry and
move to the next setup programming mode.
NOTE
VOX will be turned Off automatically when the radio is
turned Off. This will avoid accidental transmissions.
Call Alert
If Call Alert is set to On, the radio will alert you to a call from a
compatible Cobra radio with a Call Alert.
Select the type of radio alert:
1. The display will show CALL ALERT and will be flashing
OFF, TONE, VIBRATE, or VIB+TONE.
2. If TONE, VIBRATE, or VIB+TONE option is shown on the
display then the appropriate BELL, VIBRATE, shake
bars or combination VibrAlert icon will be displayed.
3. Press Channel Up/Down button to select the alert mode
of your choice.
4. Press Call/Enter/Setup button to save this entry and
move to the next setup programming mode.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
VOX Mode
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
VOX Level
HI
R
Channel Up/Down Buttons
Channel Up/Down Buttons
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Call Tone Alert
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VHF Mode Programming
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Roger Beep Mode
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Call Tone Select
VHF Marine Radio Protocols
Operating Your Radio
32
English
VHF Mode Programming
Call Tone Select
This setting will allow you to transmit a unique
Call Tone alert to identify your radio when you transmit
messages. You can select from one of 10 different
Call Tone signals.
To Set Call Tone:
1. From the previous press of the Call/Enter/Setup
button, the matrix will display CALL TONE SELECT
and the display will flash the current Call Tone
number (01 through 10).
2. Press the Channel Up/Down button to select a
different Call Tone. An example of each call tone will
sound for 1.5 seconds.
3. Press Call/Enter/Setup button to save this entry and
move to the next Setup mode programming.
NOTE
Call Tones are not usually used for Marine VHF
communications. We allow you to turn it On for your
unique communication needs. It is only compatible
with other Cobra VHF radios.
Roger Beep Mode
In Roger Beep mode, your listener will hear an audible tone
when you release the Talk button. This alerts your listener
that you are finished talking and it is OK for them to speak.
To Set Roger Beep On or Off:
1. Display will show ROG icon flashing and the matrix
will display ROGER BEEP ON or OFF.
2. Press Channel Up/Down button to select ON or OFF.
ROG will be displayed when On.
3. Press Call/Enter/Setup button to save this entry and
move to the next Setup mode programming.
Key Tone Mode
In Key Tone mode, an audible tone will sound each time a
button is pressed or you change a setting.
To Set Key Tone On or Off:
1. Display will show Key Tone icon flashing and matrix
will display KEY TONE ON or OFF.
2. Press Channel Up/Down button to select ON or OFF.
3. Press Call/Enter/Setup button to save entry.
NOTE
Once set, this is a global setting when in all
radio modes.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Key Tone Mode
Rewind On/Off
If Rewind is enabled, the last 20 seconds of incoming
audio is recorded and you can play back missed VHF calls
by pressing the Rewind button.
1. Display will show the Rewind icon and the matrix
will display REWIND ON or OFF.
2. Press Channel Up/Down button to select ON
or OFF.
3. Press Call/Ent/Setup button to save entry.
NOTE
Once set, this is a global setting when in all
radio modes.
Channel 16 Priority Mode
If Priority 16 is turned on, during channel scan the radio
will frequently check the Channel 16 Safety and Distress
channel for calls.
To Set Priority 16 On or Off:
1. The display matrix will show PRIORITY 16 ON
or OFF.
2. Press the UP or DOWN button to select On or Off.
3. Press Call/Ent/Setup button to save entry.
HI
R
Channel Up/Down Button
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Rewind Enable
VHF Marine Radio Protocols
Operating Your Radio
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Channel 16 Priority
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Operating Your Radio
Programming these features will allow your radio to listen to
all NOAA Hazard Alert radio channels. In this process, you
will be programming the channel settings for the “Specific
Area Message Encoding (SAME)” and “Emergency Alert
Messages” sent by NOAA. See channels and frequencies
listed on page 31.
Start from Weather Standby mode to begin
Weather Alert Setup programming. Momentarily Press the
Call/Enter/Setup button to enter the programming mode.
Weather (WX) Mode Programming
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Weather Alert Standby
Alert Functions
SAME is an advanced weather alert feature. Leave this set to
OFF if you are not sure about your understanding of its operation.
The weather mode can be set to respond to NOAA alerts in three ways:
OFF - radio alerts are disabled.
WX - radio will sound a max volume tone alert for 8 seconds when
NOAA sends a 1050 Hz warning alert tone.
SAME -radio will display the NOAA SAME alert message.
1. Select Alert and either OFF, WX or SAME will flash in the display.
NOTE
If WX Alert is turned on, the radio will receive NOAA
voice alerts from a wide geographic area around you.
NOTE
If SAME Alert is turned on, the radio will receive detailed
NOAA alerts from a geographic area immediately around you.
2. Press Channel Up/Down button to select OFF, WX or SAME.
3. Press the Call/Enter/Setup button to save entry and move to
the next programming mode.
NOTE
Proceed to SAME programming section if SAME has
been selected.
To Set WX Auto Search (SCAN) On or Off:
1. Display will show WX Alert icon and SCAN, ON or OFF is flashing.
2. Press Channel Up/Down button to select SCAN, ON or OFF.
3. Press the Call/Enter/Setup button to save entry.
NOTE
When WX Auto Search (SCAN) is set to On, weather
channel scanning will start automatically and scan all
available weather channels. When the user-selected
weather channel falls below the preset squelch level,
the weather channel will change to a new weather
channel under the following conditions:
WX Alert is engaged.
WX received signal level falls below a preset
squelch on the user-selected weather channel and
– radio is in WX Standby OR
– radio is in VHF or GMRS Standby and
there is no channel activity.
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Select Weather Alert
Squelch Control
Squelch Control filters weak signals and radio frequency (RF)
noise so that you will clearly hear the signals you want.
The Squelch Control on this radio is set through the following
keypad operation.
To Set Squelch Control:
1. With the power On, momentarily press the
Call/Enter/Setup button to enter the Setup mode
programming.
2. Squelch control will be the first menu item to appear.
Press the Channel Up and Channel Down buttons to
set level. The signal level bar graph shows squelch
level while you are in Setup mode on the squelch
adjust function.
3. To adjust your squelch, press the Channel Down
button until you hear a hissing sound, then press
and release the Channel Up button until the hissing
stops.
4. Press the Call/Enter/Setup button to save this entry
and move to the next Setup mode programming.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Squelch Control
Channel Up/Down Buttons
Weather Mode ProgrammingWeather Mode Programming
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
WX Auto Search (SCAN)
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Operating Your Radio
Weather Mode Programming
To Set SAME FIPS Code Programming:
1. From Weather Standby Mode, press CALL/ENT/SETUP key
until the display matrix shows SELECT ALERT: and WX,
SAME, or OFF will be flashing.
2. Press Channel Up/Down buttons to select SAME.
The first memory location "A" will be displayed. Up to 10
FIPS codes can be entered A - J.
3. Press and release the CALL/ENT/SETUP button and the first
FIPS memory A will be displayed. Use the Channel Up/Down
buttons to select the FIPS memory location A-J.
4. Press the Call/Enter/Setup button to enter geographic
weather locations as identified by FIPS (Federal Information
Processing System) area in the United States.
NOTE
FIPS codes identify geographic areas in the United
States as shown on the Internet website:
http://www.nws.noaa.gov/nwr/indexnw.htm.
5. The display will show “ ------,” or last entered FIPS
code. One (1) digit in display will be flashing.
6. Press Channel Up/Down button to select first digit.
7. Press and release Call/Enter/Setup button to advance to
next digit code. Press and release MEM/ESC button to
back up. Repeating, press and release of the MEM/ESC
button, will back up to the top level.
8. Continue steps 5 to 7 until all six (6) digits are entered.
9. Press the Call/Enter/Setup button to save the entered digits.
Weather Mode Programming
Call/Enter/Setup Button
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Select Weather Alert
To Set SAME FIPS Code Programming continued:
10. Use the Channel Up/Down buttons to select:
OFF - entered FIPS code is not active or,
ON - entered FIPS code is active.
11. Press the Call/Enter/Setup button to save the memory.
12. Repeat steps 3 through 10 to enter up to 10 FIPS codes
in memory.
13. When all of the codes are entered, use the Channel
Up/Down buttons to move to memory K.
14. Press the Call/Enter/Setup button and select:
ON - all entered FIPS codes are set active,
OFF - all entered FIPS codes are set inactive, or
OK - all entered FIPS codes are correctly entered,
some On and some Off.
15. At least one FIPS code must be entered and made active
(ON) or the SAME mode is disabled. The radio will warn
you if no FIPS codes are on.
16. Press the Call/Enter/Setup button to exit back to
weather standy.
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Enter FIPS Code
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Code Entered
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
All On
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
SAME Disabled
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English
Operating Your Radio
GMRS Mode Programming
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
GMRS Standby
GMRS Mode Programming
GMRS Mode Programming
The GMRS (General Mobile Radio Service) feature is a
landmobile service available for short-distance, two-way
communications in the USA. You must have a valid FCC license
to communicate on these channels (see page 28).
Start from GMRS Standby mode to begin GMRS Setup
programming. Press and hold the Call/Enter/Setup button for
two (2) seconds to enter the programming mode.
Squelch Control
Squelch Control filters weak signals and radio frequency (RF)
noise so that you will clearly hear the signals you want. The
Squelch Control on this radio is set through the following
keypad operation.
To Set Squelch Control:
1. With the power On, push and hold Call/Enter/Setup
button to access the Setup menu.
2. Squelch control will be the first menu item to appear.
Press the Channel Up and Channel Down buttons to
set level. The signal level bar graph shows squelch
level while you are in Setup mode on the squelch
adjust function.
3. To adjust your squelch, press the Channel Down
button until you hear a hissing sound, then press
and release the Channel Up button until the hissing
stops. This will establish a “Baseline” squelch.
4. By pressing the Channel Up button further, you will
filter weak and medium strength signals. By pressing
Channel Down button, you will receive weaker signals.
5. Press the Call/Enter/Setup button to save this entry
and move to the next Setup mode programming.
NOTE
If the Squelch is set so that you can hear a continuous
hissing sound, the Memory Scan and Tri-Watch
functions will be blocked.
Call/Enter/Setup
CTCSS and DCS Coding Mode
Continuous Tone Controlled Squelch System (CTCSS) and
Digital Coded Squelch (DCS) coding are used in two-way radio
systems. These are sub-audible frequencies or digital tones that
are sent continuously with speech to engage other radios with
this feature. This feature is generally used between talk groups
on shared channels. Radios with the same subcode set will
hear your transmission. Radios with both DCS and CTCSS set to
Off or 00 will be able to hear your transmissions.
To Set CTCSS Code Entry:
1. Display will show CTCSS icon and OFF icon flashing.
NOTE
If CTCSS was previously set to a Code number,
display will show the current GMRS channel
and flash the CTCSS icon and Code number.
2. Codes begin at 00 (OFF) and go to 38, followed by 00,
and return back to 01 again. The last used GMRS
channel will be shown in the large digit display.
NOTE
If CTCSS is On, then DCS will be Off. If
DCS is On, then CTCSS will be Off. The radio
does does this automatically.
3. Press Channel Up/Down button to change code
number, or press and hold Channel Up/Down button
to rapid advance (scroll).
4. Press Call/Enter/Setup button to save entry and
move to the next setup programming mode.
HI
R
Channel Up/Down Buttons
HI
R
Call/Enter/Setup
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
CTCSS Off
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VHF Marine Radio Protocols
Operating Your Radio
GMRS Mode Programming
VHF Marine Radio Protocols
Operating Your Radio
GMRS Mode Programming
To Set DCS Code Entry:
1. Display will show DCS icon and OFF icon flashing.
NOTE
If DCS was previously set to a Code number,
display will show the current GMRS channel
and flash the DCS icon and Code number.
2. Codes begin at 01 and go to 38, followed by OFF, and
return back to 01 again. The last used GMRS channel
will be shown in the large digit display.
NOTE
If CTCSS is On, then DCS will be Off. If
DCS is On, then CTCSS will be Off. The radio
does does this automatically.
3. Press Channel Up/Down button to change code
number, or press and hold Channel Up/Down button
to rapid advance (scroll).
4. Press Call/Enter/Setup button to save entry and
move to the next setup programming mode.
Channel Up/Down Buttons
Call/Enter/Setup
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
CTCSS Off
Voice Activated Transmit (VOX) Mode
In VOX mode, your radio can be used “hands-free,”
automatically transmitting when you speak. You can also set
the VOX sensitivity level to fit the volume of your voice and
avoid transmissions triggered by background noise.
To turn VOX Mode On or Off:
1. Display will show VOX icon and ON or OFF flashing.
2. Press Channel Up/Down button to select ON or OFF.
3. Press Call/Enter/Setup button to save this entry and
move to the next setup programming mode.
NOTE
Once set, this is a global setting when in all
radio modes.
To set VOX Sensitivity Level:
NOTE
VOX sensitivity level is only visible when VOX is On.
1. The display will show VOX LEVEL and 01 will be
flashing.
2. Press Channel Up/Down button to change volume
level of your choice. Remember, this selection is
your voice sensitivity level during hands-free
operation.
05 - indicates a Low (quiet) voice setting.
03 - indicates a Medium voice setting.
01 - indicates a High (loud) voice setting.
3. Press Call/Enter/Setup button to save this entry and
move to the next setup programming mode.
NOTE
VOX will be turned Off automatically when the radio is
turned Off. This will avoid accidental transmissions.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
VOX Mode
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
VOX Level
HI
R
Channel Up/Down Buttons
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Operating Your Radio
Use the Cobra exclusive Rewind-Say-Again
®
feature to replay or
record the last 20 seconds of an incoming audio transmission.
Example 1:
When engine noise, music or conversation creates too much
noise to hear an inbound message clearly, press the REW
button to hear the message a second time.
Example 2:
When listening to an urgent distress message of an excited
caller with confusing background noise, press the REW button
to hear the message a second time and get life saving
information. Use this feature to record call details including
position coordinates, call signs, registration numbers and store
details that will help authorities locate the distressed vessel.
HI
R
Rewind Button
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Playback Message
GMRS Mode ProgrammingGMRS Mode Programming
NOTE
Hold the Rewind button to lock the recording memory
(the Rewind icon flashing) and save the currently
recorded transmission.
Roger Beep Mode
In Roger Beep mode, your listener will hear an audible tone
when you release the Talk button. This alerts your listener that
you are finished talking and it is OK for them to speak.
To Set Roger Beep On and Off:
1. Display will show ROG icon flashing and the matrix will
display ROGER BEEP ON or OFF.
2. Press Channel Up/Down button to select ON or OFF. ROG
will be displayed when On.
3. Press Call/Enter/Setup button to save this entry and move
to the next Setup mode programming.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Roger Beep Mode
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Key Tone Mode
Key Tone Mode
In Key Tone mode, an audible tone will sound each time a
button is pressed or you change a setting.
To Set Key Tone On and Off:
1. Display will show Key Tone icon flashing and the matrix
will display KEY TONE ON or OFF.
2. Press Channel Up/Down button to select ON or OFF.
3. Press Call/Enter/Setup button to save this entry.
Call Tone Select
In Call Tone mode, you can select the tone the radio will use
when transmitting a Call.
1. The display will show Call Tone Select and the current
tone number will be flashing.
2. Press Channel Up/Down to select the tone you want
to use.
3. Press Call/Enter/Setup button to save this entry and
move to the next Setup mode programming.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
VibrAlert Select
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Call Tone Mode
VibrAlert Select
This setting will allow you to select whether your radio
activates the VibrAlert shake in addition to the incoming call
tone when receiving a call. Once the radio shakes, it will
delay 20 seconds before shaking again to eliminate
excessive VibrAlerts on a busy GMRS channel.
To Set VibrAlert:
1. From the previous press of the Call/Enter/Setup button,
the matrix will display VIBRALERT OFF.
2. Press the Channel Up/Down button to select VIBRALERT
ON. The VibrAlert icon will be activated on the display.
3. Press Call/Enter/Setup button to save this entry and
move to the next Setup mode programming.
Channel Up/Down Buttons
NOTE
Once set, this is a global setting when in all
radio modes.
NOTE
Once set, this is a global setting when in all
radio modes.
Rewind On/Off
If Rewind is enabled, the last 20 seconds of incoming audio
is recorded and you can play back missed VHF calls by
pressing the Rewind button.
1. Display will show the Rewind icon and the matrix will
display REWIND ON or OFF.
2. Press Channel Up/Down button to select ON or OFF.
3. Press Call/Ent/Setup button to save entry.
HI
R
Call/Ent/Setup Button
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Rewind Enable
NOTE
Once set, this is a global setting when in all
radio modes.
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VHF Marine Radio Protocols
Operating Your Radio
44
English
VHF Marine Radio Protocols
Operating Your Radio
Tri-Watch Mode
Tri-Watch mode gives you one (1) button access to scan
a total of three (3) channels of most importance to you. Channel 16 is
preprogrammed and will always be one (1)
of the scanned locations. Two (2) other channels, either GMRS or VHF, of your
choice can be stored in the radio. These channels can be edited and/or recalled
during future engagements of Tri-Watch mode.
NOTE
The radio must be squelched for Tri-Watch mode to function. See page 18
for Squelch procedure.
HI
R
Tri-Watch Button
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Memory Location Number
HI
R
Channel Up/Down Buttons
Using Tri-Watch
Tri-Watch Scan Mode:
1. From Marine or GMRS Standby mode, press the TRI-WATCH
button. The TW SCAN will display on the matrix along with the
three channels stored in the Tri-Watch memory.
2. The radio will scan through the three (3) Tri-Watch
memory channels.
3. A signal on any one (1) of the three (3) channels will stop
the scan for 10 seconds to allow you to listen to the traffic
on that location.
NOTE
After the Tri-Watch scan stops to monitor a channel, as
long as you do not press any buttons within 10 seconds,
your radio will automatically resume scanning the Tri-
Watch channels.
4. Press the Channel Up/Down button to resume scanning
the Tri-Watch channels or to change the scan direction.
5. To EXIT the Tri-Watch scan, press the TRI-WATCH button
again, and the radio will return to Marine or GMRS
Standby mode.
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Tri-Watch Scan Mode
Advanced OperationAdvanced Operation
Tri-Watch Setup
To Program or Edit the Tri-Watch Channels:
1. Press and hold the TRI-WATCH button from Marine or
GMRS Standby mode for two (2) seconds to activate Tri-
Watch Setup mode. The MEM icon on the display will turn
On and the matrix will display TW MEM ENTER 01.
NOTE
The main channel number will flash to indicate channel position.
If there is no input activity for 15 seconds, the radio will sound
three (3) beeps and return to GMRS or Marine Standby mode.
2. Use the Band button to select Marine or GMRS channels.
3. Press Channel Up/Down button to select the desired
Tri-Watch channel.
4. Press and release TRI-WATCH button or Call/Enter/Setup
button to confirm entry.
5. Repeat steps 2 and 3 to program the remaining additional
Tri-Watch memory channel.
6. After programming both Tri-Watch memory channels the
radio will immediately engage Tri-Watch mode.
Using Rewind-Say-Again
®
to Record VOICE Audio Transmission:
NOTE
If the record memory is locked (rewind icon flashing),
press and hold the REW button to unlock.
1. Press and hold SCAN button for two (2) seconds to
enter Record mode. The matrix will display MIC
RECORDER.
2. Press and hold PTT button to begin recording
from radio microphone. The transmitter will turn off.
The matrix will display MIC RECORDER ON and the
seconds remaining will be shown in the lower right
corner. If PTT button is released, recording stops. While
recording, a 20-second countdown begins on display.
When 20-second countdown time has ended, recording
stops and two (2) beep tones will be heard.
3. Press and hold SCAN button again for two (2) seconds
or press MEM/ESC button to cancel recording and
return to last operation.
SCAN Button Enter Record
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Mic Recorder
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Mic Recorder ON
HI
R
Band Button
HI
R
Tri-Watch Button
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Operating Your Radio
46
English
IntroductionVHF Marine Radio Protocols
Operating Your Radio
Memory Location Mode
Your radio has unlimited memory locations for storing your
most frequently used channels. These memory locations can
be selected individually or can be scanned. (See page 49
under Memory Location Scan.)
To enter Memory mode, press MEM/ESC button. The display
will show the MEM icon and the Memory Channel bank will
be displayed on the matrix.
To Program Memory Locations:
1. Press and hold the MEM/ESC button for two (2)
seconds. The memory location number will be
displayed on the matrix and the MEM icon will be
turned On.
2. Use the Channel Up/Down button to advance to the
memory location (00-99) you want to program.
3. Press the MEM/ESC button to select the memory
location.
4. Use the Band button to select the GMRS or
marine band.
5. Use the Channel Up/Down button to change to the
channel you want to store into the selected memory
location.
6. Press the MEM/ESC button to program that channel.
The memory location will be displayed on the matrix
again.
Repeat steps 2 through 5 to program as many
additional memories as you want.
7. Press and hold the MEM/ESC button for two (2)
seconds. This will return the radio to Memory mode.
8. Press and release the MEM/ESC button again to
return to Marine or GMRS Standby mode.
MEM/ESC Button
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Memory Location Number
Channel Up/Down Buttons
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Channel Number
To Recall a Stored Memory Location:
1. Press the MEM/ESC button. The MEM icon will be
turned On.
2. Press the Channel Up/Down button to select the
memory location. If a memory location has been
programmed, its associated channel will display on
the LCD. Your radio is now in Marine or GMRS
Standby mode on the selected memory location.
To Exit Memory Location Mode:
Press the MEM/ESC button to return the radio to
Marine or GMRS Standby mode. The last channel used
in Marine or GMRS Standby mode will now be
displayed on the LCD and the MEM icon will disappear.
To Erase Stored Memory Locations:
1. Press and hold the MEM/ESC button for two (2)
seconds. The memory location number will be
displayed on the matrix and the MEM icon will be
turned On.
2. Use the Channel Up/Down button to advance to the
memory location you want to erase.
3. Press the MEM/ESC button to select the memory
location.
4. Use the Channel Up/Down button to change to the
channel to read “00” at the selected memory
location.
5. Press the MEM/ESC button to erase that channel.
Repeat steps 2 through 5 to erase as many additional
memories as you want.
6. Press and hold the MEM/ESC button for two (2)
seconds. This will return the radio to Memory mode.
7. Press and release the MEM/ESC button again to
return to Marine or GMRS Standby mode.
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
MEM Icon
Advanced OperationAdvanced Operation
Band Button
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Advanced Operation
48
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Advanced Operation
Operating Your Radio
Scan Modes
A signal on any channel will stop the scan for 10 seconds to
allow you to listen to the traffic on that location. After 10
seconds, the radio will resume scanning.
Press the Channel Up/Down button to resume scanning
before the 10-second pause has completed or to change the
scan direction.
VHF Channel Scan
During Channel Scan mode, the radio will rapidly switch
from channel to channel through all the channels.
NOTE
The radio must be squelched for Channel Scan mode
to function. See page 28 for Squelch procedure.
To Enter Marine Scan:
1. From Marine or GMRS Standby mode, press the
SCAN button. The radio will immediately begin to
scan the entire channel map selected in the active
channel map.
CHANNEL SCAN will display on the matrix.
NOTE
If Priority 16 feature has been selected, channel 16
will checked frequently for activity to insure you will
not miss any calls.
2. To EXIT Channel Scan mode, press the SCAN or PTT
button again. The SCAN icon will disappear from the
LCD and the radio will return to Marine or GMRS
Standby mode.
SCAN Button
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Scan Display
Channel Up/Down Buttons
To Enter Memory Location Scan:
1. From Marine or GMRS Standby mode, press the
MEM/ESC button.
2. Press the SCAN button. The radio will immediately
begin to scan all pre-assigned memory channels.
The MEM icon will show on the LCD, and MEM
CHAN SCAN will display on the matrix along with the
memory location.
3. To EXIT Memory Location Scan mode, press the
SCAN or PTT button again. The MEM icon will
disappear from the LCD and the radio will return to
Marine or GMRS Standby mode.
GMRS Scan
In GMRS mode, there are 3 types of scans - all GMRS
channels, CTCSS tones (on the selected channel) and DCS
codes (on the selected channel).
To Enter the GMRS Scans:
1. Successive press and release of the SCAN button
will toggle betwen all channel scan, CTCSS tone scan
and DCS code scan.
2. Press and hold the SCAN button to start the
selected scan.
3. To exit a GMRS scan, press the MEM/ESC button or
PTT.
HI
R
MEM/ESC Button
MEMSAMEVOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Memory Channel Scan
Memory Location Scan
During Memory Location Scan mode, the radio will rapidly
scan through all pre-assigned memory channels.
NOTE
The radio must be squelched for Memory Location
Scan mode to function. See page 18 for Squelch
procedure.
NOTE
If there are fewer than two (2) memory locations
programmed in the radio, the Memory Location Scan
option will not be available. To program at least two
(2) memory locations, see page 34.
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Scan All Schannels
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Scan CTCSS
MEMSAMEATIS VOX
LO MEDHI
VHF
T
R
A
B
GMRS
X
CIU
Scan DCS
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VHF Marine Radio Protocols
Operating Your Radio
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IntroductionVHF Marine Radio Protocols
Operating Your Radio
51
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Advanced Operation
HI
R
16 and Scan
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Burp Feature
Burp Feature
Cobra’s Burp feature allows the operator to expel water from
inside the speaker grill. This is especially useful if the radio is
dropped overboard or during extreme foul weather
conditions. In these conditions, water can become trapped in
the speaker grill and muffle the audio.
To Activate Burp:
1. Press and release the 16/9 and SCAN keys at the
same time.
2. The Burp tone(s) at maximum level will sound
from the internal speaker for eight seconds.
3. During this time, the matrix will display BURP.
4. Hold the radio with the speaker grill down to help
the water drain out.
5. After an 8-second interval, the radio will return to
standby.
MEMSAMEATIS VOX HI
ROG
VHF
T
R
A
B
GMRS
X
CIU
Floating Radio
Floating Radio
This radio is designed to float if dropped overboard. The
orange center makes it visible and easy to retrieve. This
rugged radio is also designed to meet JIS7 (IPX7)
specifications. This means it’s designed to operate properly
after being submerged in one meter deep water for 30
minutes.
NOTE
Do not leave the radio floating in water permanently.
This could cause premature corrosion of the battery
contacts and other damage.
The radio is only designed to float with its included
Lithium-ion battery. Using other approved batteries
might cause the radio to sink. This includes the optional
AA battery tray, depending on the weight of the AA
batteries used.
Operating Your Radio
Marine (VHF), GMRS and Weather Standby
Band Selections
The BAND button allows you to quickly toggle between the
Marine (VHF), GMRS and WX Alert Standby bands.
To Make a Band Selection:
Press BAND button to toggle between the Marine (VHF)
Standby, GMRS Standby or WX Standby.
Marine (VHF) Standby Mode
Marine Standby mode is the default mode for the radio
whenever it is turned On. From this mode, you can change
current settings by becoming familiar with the different key
functions. While in Marine Standby mode, the user will be
able to Transmit (Tx) by pressing the Push to Talk (Talk)
button. Signals in Receive (Rx) mode will be received on
the selected channel(s).
NOTE
Coast Guard alerts are broadcast on Channel 16 and
you need to have the WX Alert or SAME turned On to
receive NOAA weather alerts. While in Marine
Standby mode, you will receive any messages sent on
the channel to which you are tuned.
V
T
R
A
X
Transmit (Tx) Icon
V
T
R
A
X
Receive (Rx) Icon
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VHF Marine Radio Protocols
Operating Your RadioVHF Marine Radio Protocols
Operating Your Radio
Operating Your Radio
52
English
Operating Your Radio
SAME Alert Codes
Your HH450 radio has the ability to alert you when NOAA sends
out alerts from their Emergency Alert System (EAS). These
alerts cover any weather related watches, warnings or
statements. Using this system insures that you will always be
aware of your local Weather, Civil, and National emergency
events.
For a complete list of all the event codes your radio is capable
of displaying, please go to the following web address:
http://www.nws.noaa.gov/os/eas_codes.shtml#list
MEMSAMEATIS VOX
LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
WX Auto Seatch (SCAN)
WX Auto Search (SCAN) Mode Function
The purpose of the WX Auto Search (SCAN) function is to enable the receiver to
automatically scan for an active WX channel under the following conditions:
1. WX Auto Search (SCAN) function is On.
2. WX Alert is On.
3.
The radio is tuned to a Marine or GMRS channel and has
entered Power Save mode (meaning there is no signal activity
or user input for 10 seconds).
4. The radio software has detected that the current WX
channel signal level has dropped below a preset minimum
level or is gone completely.
Once these conditions have been met, the software will then scan the Weather
channels looking for an active Weather channel. When an active Weather channel is
found it will stop the scan and use the new Weather channel to look for the standard
1050Hz alert tone.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Weather Alert Standby
WX/H-M-L Button
Weather Standby Mode
To enter and exit the Weather Standby mode, press and hold
the WX/H-M-L button or press the BAND key.
Receiving a Weather Alert
NOAA broadcasts weather information as described in the
NOAA weather channels section on page 75 of this manual.
When NOAA broadcasts a weather alert signal and your radio is
in WX Alert Standby mode, the following items will be
displayed on the LCD display:
The WX icon (cloud/sun) icon will be displayed.
The last used weather channel will be displayed.
The bar graph will display received signal strength level.
The WX Alert (triangle) or SAME Alert icon will be
displayed if either of these alerts are enabled.
The matrix will display WEATHER STANDBY.
NOTE
Only one (1) or two (2) of the weather channels will be
operating in any given location [only in Receive (Rx)
mode]. You will need to select the channel with the
strongest signal in your location.
NOTE
When WX Alert is turned on, and NOAA sends the 1050
Hz alert tone, the radio will sound a series of loud beeps
regardless of the volume control setting.
NOTE
When SAME Alert is turned on, and NOAA sends a
SAME message, the radio will display the NOAA warning
message.
NOTE
When either WX or SAME is set on, then in Marine and
GMRS standby modes, the radio will display the selected
weather channel.
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Weather Alert Standby
MEMSAMEATIS VOX LOMEDHI
VHF
T
R
A
B
GMRS
X
CIU
Weather Scan
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VHF Marine Radio Protocols
Specifications
54
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VHF Marine Radio Protocols
Operating Your Radio
Transmit (Tx) and Receive (Rx) Modes
Transmit (Tx) and Receive (Rx) modes gives you the ability to
interact with other GMRS radios. When you use this capability, be
sure to follow the procedures and to observe the courtesies that
govern its use so everyone benefits. (See pages XX through XX) to
help you select the proper channels.
When a talk transmission occurs, the following icons will be
displayed.
Transmit (Tx) Icon
Bar Graph Icon
To Transmit a Message:
1. Check to see that your radio is set to a proper channel for the
type of message you plan to send.
2. Toggle to the Low Power setting.
3. With the microphone about 2 in. [51 mm] from your mouth,
press and hold the Talk button and speak into the microphone.
The Transmit icon will appear on the LCD.
4. Release the Talk button when you are finished speaking. Your
radio can only operate in either Transmit (Tx) or Receive (Rx)
mode at any given time. You will not hear the response to your
message unless the Talk button is released. Battery Power icon
is held at the level it was at during receive.
NOTE
If the Talk button is held down for five (5) minutes,
the radio will automatically sound a series of beeps
and cease transmitting to prevent unwanted signal
generation and battery drain. As soon as the Talk
button is released, it can be pressed again to
resume transmission.
GMRS Standby Mode
The GMRS (General Mobile Radio Service) Standby feature is a
land-mobile service available for short-distance, two-way
communications in the USA. You must have a valid FCC license
to communicate on these channels (see page XX).
While in GMRS Standby mode, the user will be able to Transmit
(Tx) by pressing the Push to Talk (Talk) button. Signals in
Receive (Rx) mode will be received on the selected channel(s).
When in GMRS Standby mode, the radio has the ability to
receive calls as well as transmit calls
NOTE
As GMRS channels are scrolled, you will see CTCSS or DCS
icons displayed on the LCD screen if the codes have been
previously programmed. You will only hear transmissions
from other radios with the equivalent subcodes programmed.
When a transmission is received, the following icons will
be displayed.
Receive (Rx) Icon
Bar Graph Icon
Operating Your Radio
Operating Your Radio
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Operating Your Radio
Maintenance and
Troubleshooting
No display on LCD when
radio is turned On
Batteries are exhausted
Batteries not installed
properly
Recharge or
replace batteries
Remove batteries and
reinstall according to
polarity markings
Batteries run
down quickly
Batteries are at the
end of their life
Replace with new
batteries
Will transmit at
one (1) or three (3) watts,
but not at
six (6)
watts
Batteries are low
Selected channel is limited
to one (1) watt
Recharge or
replace batteries
Switch to
another channel
Will not transmit Selected channel is
limited to receive only
Switch to
another channel
No sound from speaker Volume level is too low or
squelch level is too deep
Re-adjust volume
and squelch
No response to
button press
Button lock is On Press and hold Backlight/
Key Lock button
No answer to calls Out of range of
other station
Signal is blocked
by terrain
Switch to Medium or High
transmit power or move
closer.
Problem Possible Cause(s) Solution(s)
Maintenance
Very little maintenance is required to keep your Cobra VHF/GMRS radio
in good operating condition:
Keep the radio and charger clean by wiping with a soft cloth and mild detergent.
Do not use solvents or harsh or abrasive cleaners, which could damage the case
or scratch the LCD screen.
If the radio is exposed to salt water, wipe with a soft, moist cloth at least once a
day to prevent buildup of salt deposits, which could interfere with button
operation.
If the radio will be stored for a long period, such as over the winter,
remove the batteries from the battery tray and store them in a separate
package. This is especially important if you are using alkaline batteries.
Troubleshooting
Specifications
Specifications
General
Number of Channels All U.S., Canadian, and International
NOAA Weather Channels, 15 GMRS
Channels
Channel Spacing VHF - 25 kHz Max., GMRS - 12.5 kHz
Modulation VHF - 5 kHz Max., GMRS - 2.5 kHz
Input Voltage 7.4 VDC
Battery Life: Lithium-ion: 8 hrs @ High Power,
5% TX, 5% RX, 90% Stand-by 14 hrs @ Low Power;
Current Drain:
Stand-by 45 mA
Receive 150 mA
Transmit 1.8 A @ High power 650 mA @ Low Power
Temperature Range -20˚C to 50˚C
Radio Dimensions 4.8 in. x 2.4 in. x 1.4 in.
(123 mm x 62 mm x 36 mm)
not including antenna
Radio Weight 0 lbs 8 oz. (228 g) without batteries
Receiver
Frequency Range VHF 156.050 to 163.275 MHz
GMRS 462.5500 to 467.7250 MHz
Receiver Type Marine VHF: Double Conversion Super-Heterodyne
GMRS & WX: Low if direct conversion.
Sensitivity (typical): Marine VHF: 12 dB Sinad: -121 dBm
Adjacent Channel Selectivity Marine: 70dB, GMRS: 50dB, WX: 55dB (typical)
Intermodulation and Rejection Marine: 70dB, GMRS: 65dB, WX: 55dB (typical)
Spurious and Image Rejection Marine: 70dB, GMRS: 50dB, WX: 65dB (typical)
AF Output 400 mW < 5% distortion @ 8 ohms
Transmitter
Frequency Range: TX VHF 156.025 to 157.425 MHz
GMRS 462.5500 to 462.7250 MHz
RF Output Power Marine:1, 3 & 6 Watts/GMRS: 1, 2 & 3 Watts
Spurious Emissions -60 dBc @ High Power, -55 dBc @ Low Power
Microphone Type Condenser
Frequency Stability +/-5 ppm
FM Hum and Noise 40 dB
Specifications subject to change without notice.
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Introduction
Product Service
Limited 3-Year Warranty
For Products Purchased In The U.S.A.
Cobra Electronics Corporation warrants that its Cobra VHF/GMRS radio, and the
component parts thereof, will be free of defects in workmanship and materials
for a period of three (3) years from the date of first consumer purchase. This warranty
may be enforced by the first consumer purchaser, provided that the product is utilized
within the U.S.A.
Cobra will, without charge, repair or replace, at its option, defective radios, products
or
component parts upon delivery to the Cobra Factory Service department, accompanied
by
proof of the date of first consumer purchase, such as a duplicated copy of a
sales receipt.
You must pay any initial shipping charges required to ship the product for warranty
service, but the return charges will be at Cobra’s expense, if the product is repaired or
replaced under warranty. This warranty gives you specific legal rights, and you may
also have other rights which may vary from state to state.
Exclusions: This limited warranty does not apply:
1. To any product damaged by accident.
2. In the event of misuse or abuse of the product, or as a result
of unauthorized alterations or repairs.
3. If the serial number has been altered, defaced, or removed.
4. If the owner of the product resides outside the U.S.A.
All implied warranties, including warranties of merchantability and fitness for a
particular purpose are limited in duration to the length of this warranty. Cobra
shall not be liable for any incidental, consequential or other damages; including,
without limitation, damages resulting from loss of use or cost of installation.
Some states do not allow limitations on how long an implied warranty lasts and/or
do not allow the exclusion or limitation of incidental or consequential damages,
so the above limitations may not apply to you.
For Products Purchased Outside The U.S.A.
Please contact your local dealer for warranty information.
Trademark Acknowledgement
Cobra
®
, CobraMarine
®
, Nothing Comes Close to a Cobra
®
, and the snake design are
registered trademarks of Cobra Electronics Corporation, USA.
Cobra Electronics Corporation™ is a trademark of Cobra Electronics Corporation, USA.
Customer Service
Product Service
If you have any questions about operation or installing your
new Cobra VHF/GMRS product or if you are missing parts…
Please call Cobra first! DO NOT RETURN THIS PRODUCT TO THE STORE!
See customer assistance on page A1.
If your product should require factory service, please call Cobra first before sending
your radio. This will ensure the fastest turn-around time on your repair. You may be
asked to send your radio to the Cobra factory. It will be necessary
to furnish the following to have the product serviced and returned:
1. For warranty repair, include some form of proof-of-purchase, such as a photocopy
of a sales receipt. If you send the original receipt, it cannot be returned.
2. Send the entire product.
3. Enclose a description of what is happening with the radio. Include a typed
or clearly printed name and address of where the radio is to be returned.
4. Pack radio securely to prevent damage in transit. If possible, use the
original packing material.
5. Ship prepaid and insured by way of a traceable carrier such as United Parcel
Service (UPS) or Priority Mail to avoid loss in transit to: Cobra Factory Service,
Cobra Electronics Corporation, 6500 West Cortland Street, Chicago, Illinois 60707
U.S.A.
6. If the radio is in warranty, upon receipt of your radio, it will either be repaired
or exchanged depending on the model. Please allow approximately three (3)
to four (4) weeks before contacting Cobra for status. If the radio is out of warranty,
a letter will automatically be sent informing you of the repair
charge or replacement charge.
7. If your radio is returned for factory repair, it will be returned to you with default
settings restored.
If you have any questions, please call 773-889-3087 for assistance.
Introduction
Warranty
Warranty and Trademark
Acknowledgement
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VHF Marine Radio Protocols
Licensing
60
English
VHF Marine Radio Protocols
Licensing
VHF FCC Licensing
Information
VHF FCC Licensing
Information
FCC Licensing Information
Cobra VHF/GMRS radios comply with the FCC (Federal Communications
Commission) requirements that regulate the Maritime Radio Service and General
Mobile Radio Service.
The radio operates on all currently allocated marine channels and is switchable for
use according to U.S.A., International or Canadian regulations. It features instant
access to emergency Channel 16 and calling Channel 9 as well as NOAA (National
Oceanic and Atmospheric Administration) All Hazards Radio with Alert.
Station License
An FCC ship station license is no longer required for any vessel traveling in U.S.A.
waters which uses a VHF marine radio, RADAR, or EPIRB (Emergency Position
Indicating Radio Beacon), and which is not required to carry radio equipment.
However, any vessel required to carry a marine radio on an international voyage,
carrying an HF single side band radiotelephone, or carrying a marine satellite
terminal must obtain a station license.
FCC license forms and applications for ship and land stations can be downloaded
through the Internet at www.fcc.gov. Forms can also be obtained by calling the FCC
at 888-225-5322.
International Station License
If your vessel will be entering the sovereign waters of a country other than the U.S.A.
or Canada, you should contact that country’s communications regulatory authority
for licensing information.
Radio Call Sign
Currently, the FCC does not require recreational boaters to have a license. The United
States Coast Guard recommends that the boat’s registration number and state of
registry (e.g., IL 1234 AB) be used as a call sign and be clearly visible on the vessel.
Canadian Ship Station License
You need a Radio Operator’s Certificate if your vessel is operated in Canadian waters.
Radio Operator training and certification is available from the Canadian Power
Squadron. Visit their website at http://www.cps-ecp.ca/.
User Responsibility and Operating Locations
All users are responsible for observing domestic and foreign government regulations
and are subject to severe penalties for violations. The VHF frequencies on your radio
are reserved for marine use and require a special license to operate from land,
including when your boat is on its trailer.
NOTE
This device complies with part 15 of the FCC Rules, and Industry Canada
license-exempt RSS standards. Operation is subject to the following two (2)
conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that
may cause undesired operation.
FCC Warnings: Replacement or substitution of transistors, regular diodes or
other parts of a unique nature, with parts other than those recommended by
Cobra may cause a violation of the technical regulations of part 80 of the FCC
Rules, or violation of type acceptance requirements of part 2 of the rules.
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GMRS/FRS Frequency
Allocation and Compatibility
GMRS Communication and
GMRS FCC Licensing
GMRS Communication
This GMRS (General Mobile Radio Service) feature is a land-mobile service available
for short-distance, two-way communications in the USA. You must have a valid FCC
license to communicate on these channels.
The GMRS/FRS frequencies that radio this radio uses are set aside for
communicating with others while hiking, biking, and working; keeping track of family
and friends at a crowded public event; checking with travel companions in another
car; talking with neighbors; arranging meeting spots with others while shopping at
the mall.
Licensed users will be issued a call sign by the FCC, which should be used for station
identification when operating this radio. GMRS users should also cooperate by
engaging in permissible transmissions only, avoiding channel interference with other
GMRS users, and being prudent with the length of their transmission time.
GMRS FCC Licensing
This two-way radio operates on GMRS (General Mobile Radio Service) frequencies
which require an FCC (Federal Communications Commission) license. A user must be
licensed prior to transmitting on the GMRS band with this radio. Serious penalties
could result for unlicensed use of GMRS channels, in violation of FCC rules.
Operation of this radio is subject to additional rules specified in 47 C.F.R.
Part 95.
For licensing information and application forms, please call the FCC Hotline at 800-
418-FORM. Request form #159 and form #605. Questions regarding the license
application should be directed to the FCC at 888-CALL-FCC. Additional information is
available on the FCC’s website at www.fcc.gov.
NOTE
Even if you operate this radio on FRS (Family Radio Service) channels at low
power (1 watt), you are required to have an FCC license. Because this radio
operates in the 1 to 5 watt GMRS power range all GMRS rules apply and will
require you have a GMRS license even for FRS (Family Radio Service)
communication. Normal FRS only
radios operate at a maximum power of
1/2 watt (500 milliwatt) power and have an integral (non-detachable) antenna.
GMRS/FRS Frequency Allocation and Compatibility
The channel numbers in the GMRS Mode on the MR HH450 DUAL model are
designed to “match” the channels on Cobra and other GMRS radios manufactured
over the last few years.
Standard
GMRS/FRS MR HH450 DUAL Service Type Frequency (MHz)
Channels Channels
11GMRS/FRS 462.5625
22GMRS/FRS 462.5875
33GMRS/FRS 462.6125
44GMRS/FRS 462.6375
55GMRS/FRS 462.6625
66GMRS/FRS 462.6875
77GMRS/FRS 462.7125
8 Not Available FRS 467.5625
9 Not Available FRS 467.5875
10 Not Available FRS 467.6125
11 Not Available FRS 467.6375
12 Not Available FRS 467.6625
13 Not Available FRS 467.6875
14 Not Available FRS 467.7125
15 15 GMRS 462.5500
16 16 GMRS 462.5750
17 17 GMRS 462.6000
18 18 GMRS 462.6250
19 19 GMRS 462.6500
20 20 GMRS 462.6750
21 21 GMRS 462.7000
22 22 GMRS 462.7250
NOTE
Older Cobra GMRS (non dual band) models with only 15 Channels may
designate different channel numbers for the same frequency. For example, an
older Cobra 15 Channel GMRS model would need to be tuned to Channel 11 in
order to communicate with a 22 Channel GMRS tuned to Channel 15. Please use
the manual for that product to match a frequency chart/map in this section.
Appendix
Introduction
Appendix
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VHF Marine
Channel Assignments
Appendix
64
English
VHF Marine
Channel Assignments
Introduction
VHF Marine Radio Protocols
Appendix
Asignacn de canales de VHF para radiocomunicación matima
Existen tres (3) juegos de canales VHF para uso marítimo en los EE.UU., Canadá y el
resto del mundo (internacional). La mayoría de los canales coinciden en los tres (3)
mapas, pero sin duda existen diferencias (consulte las tablas en las páginas
siguientes). El radio incorpora los tres (3) mapas y funcionará correctamente en
cualquiera de las tres áreas.
A continuación presentamos en forma resumida las asignaciones de canales del
Mapa de canales para EE.UU.
Auxilio, seguridad y llamadas
Canal 16
Para ser oídos por otra estación (llamadas) o en casos de emergencia (auxilio y seguridad).
Llamadas
Canal 9
Llamadas de carácter general (excepto casos de emergencia) para embarcaciones no comerciales.
Se le pide encarecidamente a la tripulación de las embarcaciones recreativas usar este canal para
reducir la congestión del canal 16.
Seguridad entre embarcaciones
Canal 6
Para mensajes de seguridad entre embarcaciones y para mensajes de búsqueda y rescate
enviados a barcos y aviones de la guardia costera.
Enlace con la guardia costera
Canal 22A
Para hablar con las guardias costeras estadounidenses y canadienses (excepto casos de
emergencia) tras haber establecido contacto por el canal 16.
No comerciales
Canales 67*, 68*, 69, 71, 72, 78A, 79A*, 80A*
Canales activos para pequeñas embarcaciones. Los mensajes deberán estar relacionados con
necesidades de las embarcaciones, como por ejemplo, informes de pesca, atraques y agrupamientos.
Use el canal 72 solamente para mensajes entre embarcaciones.
Comerciales
Canales 1A, 7A, 8, 9, 10, 11, 18A, 19A, 63A, 67, 72, 79A, 80A, 88A*
Canales activos para embarcaciones activas solamente. Los mensajes deberán estar
relacionados con la actividad comercial o las necesidades de la embarcación. Use los
canales 8, 67, 72 y 88A solamente para mensajes entre embarcaciones.
VHF Marine Channel Assignments
Three (3) sets of VHF channels have been established for marine use in the U.S.A.,
Canada and the rest of the world (International). Most of the channels are the same
for all three (3) maps, but there are definite differences (see table on the following
pages). Your radio has all three (3) maps built into it and will operate correctly in
whichever area you choose.
The following is a brief outline of the channel assignments in the U.S.A. Channel
Map.
Distress, Safety, and Calling
Channel 16
Getting the attention of another station (calling) or in emergencies (distress and safety).
Calling
Channel 9
General-purpose (non-emergency) calling by non-commercial vessels. Recreational boaters
are urged to use this channel to reduce congestion on Channel 16
Intership Safety
Channel 6
Ship-to-ship safety messages and for search and rescue messages to Coast Guard ships
and aircraft.
Coast Guard Liaison
Channel 22A
To talk to the Coast Guard, Canadian Coast Guard (non-emergency) after making contact on
Channel 16.
Non-Commercial
Channels 67*, 68*, 69, 71, 72, 78A, 79A*, 80A*
Working channels for small vessels. Messages must be about needs of the vessel, such as
fishing reports, berthing and rendezvous. Use Channel 72 only for ship-to-ship messages.
Commercial
Channels 1A, 7A, 8, 9, 10, 11, 18A, 19A, 63A, 67, 72, 79A, 80A, 88A*
Working channels for working ships only. Messages must be about business or needs
of the ship. Use Channels 8, 67, 72 and 88A only for ship-to-ship messages.
Channel Assignments (English)
Asignaciones de canales (Español)
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VHF Marine
Channel Assignments
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VHF Marine
Channel Assignments
Appendix
Sea Tow ARC (Automated Radio Check)
Channels 24, 25, 26, 27, 28
Tune your radio to the proper channel for your community. Conduct a radio check as you normally would.
Upon releasing the mic, the system will replay your transmission, letting you hear how you sound.
Public Correspondence (Marine Operator)
Channels 84, 85, 86, 87, 87A, 88*
For calls to marine operators at public coast stations. You can make and receive telephone calls
through these stations.
Port Operations
Channels 1A*, 5A*, 12*, 14*, 20A, 63A*, 65A, 66A, 73, 74, 75, 76, 77*
Used for directing the movement of ships in or near ports, locks or waterways. Messages
must be about operational handling, movement and safety of ships.
Navigational
Channels 13, 67
Channels are available to all vessels. Messages must be about navigation, including passing
or meeting other vessels. These are also the main working channels for most locks and drawbridges.
You must keep your messages short and power output at no more than 1 watt.
Maritime Control
Channel 17
For talking to vessels and coast stations operated by state or local governments. Messages must be
about regulation and control, boating activities, or assistance.
Digital Selective Calling
Channel 70
This channel is set aside for distress, safety and general calling using only digital selective calling
techniques. Voice communication is prohibited; your radio cannot transmit voice messages on this
channel.
Weather
Channels Wx 1 Thru 10
Receive-only channels for NOAA and Canadian weather broadcasts. You cannot transmit on these
channels.
NOTE
* These channels are restricted to the listed uses in certain parts of the country
or for certain types of users only. Consult FCC rules or a knowledgeable radio
operator before using them.
Remolque Marino CAR (Chequeo Automatizado de la Radio)
Canales 24, 25, 26, 27, 28
Sintonice su radio en el canal apropiado para su comunidad. Realice un chequeo de la radio como lo
hace normalmente. Al soltar el micrófono, el sistema repetirá su transmisión, dejá oír como suena.
Correspondencia pública (operador marítimo)
Canales 84, 85, 86, 87, 87A, 88*
Para llamadas a operadores marítimos en estaciones costeras públicas. Usted puede realizar y
recibir llamadas telefónicas a través de estas estaciones.
Operaciones portuarias
Canales 1A*, 5A*, 12*, 14*, 20A, 63A*, 65A, 66A, 73, 74, 75, 76, 77*
Usados para dirigir el movimiento de las embarcaciones dentro de áreas portuarias, esclusas o
canales. Los mensajes deberán estar relacionados con maniobras operacionales, movimientos
y seguridad de las embarcaciones.
Navegación
Canales 13, 67
Estos canales están disponibles para todas las embarcaciones. Los mensajes deberán estar
relacionados con la navegación, incluidas las maniobras para pasar o alcanzar otras
embarcaciones. Éstos también son los principales canales activos para la mayoría de las
esclusas y puentes levadizos. Usted deberá transmitir mensajes cortos y mantener la potencia de
salida en un vatio como máximo.
Control marítimo
Canal 17
Para comunicarse con embarcaciones y estaciones costeras operadas por entidades
gubernamentales locales o estatales. Los mensajes deberán estar relacionados con regulación y
control, asistencia o actividades de navegación.
Llamadas selectivas digitales
Canal 70
Este canal está reservado para solicitudes de auxilio, seguridad y llamadas de carácter general
que usen solamente técnicas de llamadas selectivas digitales. Las comunicaciones verbales están
prohibidas; el radio no puede transmitir mensajes de voz por este canal.
Meteorología
Canales Wx 1 a 10
Canales de recepción únicamente para difusión de información meteorológica NOAA y
canadiense. Usted no puede transmitir por estos canales.
NOTA
* El uso de estos canales está dedicado a las aplicaciones que aparecen en la lista, en
ciertas partes del país o para ciertos tipos de usuario solamente. Consulte las normas de
la FCC o a un operador de radio con experiencia antes de usarlos.
Channel Assignments (English) Asignaciones de canales (Español)
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VHF Marine
Channel Assignments
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VHF Marine
Channel Assignments
Appendix
01
••
156.050 160.650 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo)
01A
156.050 156.050 Port Operations and Commercial, Operaciones portuarias y comerciales;
VTS in selected areas VTS en áreas selectas
02 ••156.100 160.700 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo)
03 ••156.150 160.750 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo)
04 156.200 160.800 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo)
Port Operations, Ship Movement operaciones portuarias,movimiento de embarcaciones
04A 156.200 156.200 West Coast (Coast Guard Only); Costa occidental (guardia costera solamente);
East Coast (Commercial Fishing) Costa oriental (pesca comercial)
05 156.250 160.850 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo)
Port Operations, Ship Movement operaciones portuarias,movimiento de embarcaciones
05A 156.250 156.250 Port Operations, VTS in selected areas Operaciones portuarias; VTS en áreas selectas
06 •••156.300 156.300 Intership Safety Seguridad entre embarcaciones
07 156.350 160.950 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo)
Port Operations, Ship Movement operaciones portuarias,movimiento de embarcaciones
07A 156.350 156.350 Commercial Comerciales
08 •••156.400 156.400 Commercial (Intership Only) Comercial (entre embarcaciones solamente)
09 •••156.450 156.450 Boater Calling Channel, Canal de llamada de la tripulación,
Non-Commercial (Recreational) no comercial (recreativo)
10 •••156.500 156.500 Commercial Comerciales
11 •••156.550 156.550 Commercial, VTS in selected areas Comercial; VTS en áreas selectas
12 •••156.600 156.600 Port Operations, VTS in selected areas Operaciones portuarias; VTS en áreas selectas
13 •••156.650 156.650 1 watt USA Intership Navigation Safety (Bridge-to-
Bridge). In U.S. waters, large vessels
maintain a listening watch on this channel.
Channel Use (English) Uso de canales (Español)
Channel Map
Mapa de canales
Channel
Number
Número
de canal
Power Limits
Límites de potencia
Frequency
Frecuencia
USA Int’l Canada Transmit Receive
EE.UU. Internac Cana Transm. Recepcn
1 vatio EE.UU.
Seguridad marítima entre embarcaciones (de
puente de mando a puente de mando). En aguas
estadounidenses, las grandes embarcaciones se
mantienen vigilantes con sus radios sintonizados
en este canal
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VHF Marine
Channel Assignments
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Introduction
Appendix
VHF Marine
Channel Assignments
14 •••156.700 156.700 Port Operations, VTS in selected areas Operaciones portuarias; VTS en áreas selectas
15 Rx Only 156.750 Environmental (Receive Only). Medioambiental (recepción solamente).
Used by Class C EPIRBs. Usado por radiobalizas de localización
de siniestros (EPIRB) clase C
15 ••156.750 156.750
1 watt CAN Canada (EPIRB Buoys Only); International Canadá (boyas de EPIRB solamente);
(On-Board Communication) Internacional (comunicación de a bordo)
16 •••156.800 156.800 International Distress, Safety and Calling Llamadas, seguridad y solicitud
de auxilio internacional
17 •••156.850 156.850
1 watt CAN
State Controlled (U.S.A. Only) Controlado a nivel estatal (EE.UU. solamente)
18
156.900 161.500 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
18A
••
156.900 156.900 Commercial Comerciales
19
156.950 161.550 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
19A
••
156.950 156.950 Commercial Comerciales
20
•••
157.000 161.600 1 watt CAN Canada (Coast Guard Only); International Canadá (guardia costera solamente);
(Port Operations, Ship Movement) Internacional (operaciones portuarias,
movimiento de embarcaciones)
20A
157.000 157.000 Port Operations Operaciones portuarias
21
157.050 161.650 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
21A
••
157.050 157.050 U.S. (Government Only); EE.UU. (entidades gubernamentales solamente);
Canada (Coast Guard Only) Canadá (guardia costera solamente)
21B
RX only 161.650 Coast Guard Only – Weather Broadcasts Solamente Guardacostas –
Transmisiones Meteorológicas
22
157.100 161.700 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
22A
••
157.100 157.100
U.S. and Canadian Coast Guard Liaison and Enlace entre las guardias costeras estadounidenses
Maritime Safety Information Broadcasts that y canadienses, y difusión de información sobre
are announced on Channel 16 seguridad marítima anunciada por el canal 16
23
••
157.150 161.750 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo)
23A
157.150 157.150 Coast Guard Only Solamente Guardacostas
23B
Rx Only 161.750 Coast Guard Only – Weather Broadcasts Solamente Guardacostas –
Transmisiones Meteorológicas
Channel Use (English) Uso de canales (Español)
Channel Map
Mapa de canales
Channel
Number
Número
de canal
Frequency
Frecuencia
USA Int’l Canada Transmit Receive
EE.UU. Internac Cana Transm. Recepcn
1 vatio Canadá
1 vatio Canadá
1 vatio Canadá
Power Limits
Límites de potencia
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VHF Marine
Channel Assignments
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Introduction
Appendix
VHF Marine
Channel Assignments
24
•••
157.200 161.800 Sea Tow ARC (Automated Radio Check) RMCAR (Chequeo Automatizado de la Radio)
25
•••
157.250 161.850 Sea Tow ARC (Automated Radio Check) RMCAR (Chequeo Automatizado de la Radio)
25B
RX only 161.850 Safety: Continuous Marine Broadcast (CMB) Seguridad: Transmisión Marítima Continua (CMB)
service by MCTS Canada servicio por MCTS Cana
26
•••
157.300 161.900 Sea Tow ARC (Automated Radio Check) RMCAR (Chequeo Automatizado de la Radio)
27
•••
157.350 161.950 Sea Tow ARC (Automated Radio Check) RMCAR (Chequeo Automatizado de la Radio)
28
•••
157.400 162.000 Sea Tow ARC (Automated Radio Check) RMCAR (Chequeo Automatizado de la Radio)
28B
RX only 162.000 Safety: Continuous Marine Broadcast (CMB) Seguridad: Transmisión Marítima Continua (CMB)
service by MCTS Canada servicio por MCTS Cana
60
••
156.025 160.625 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo)
61
156.075 160.675 Public Correspondence (Marine Operator) Correspondencia pública (operador marítimo),
Port Operation, Ship Movement operaciones portuarias, movimiento de embarcaciones
61A
156.075 156.075
Canada (Coast Guard Only);
West Coast (Coast Guard
Only); East Coast (Commercial Fishing)
62
156.125 160.725 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo),
Port Operations, Ship Movement operaciones portuarias, movimiento de embarcaciones
62A
156.125 156.125 West Coast (Coast Guard Only); Costa occidental (guardia costera solamente);
East Coast (Commercial Fishing) Costa oriental (pesca comercial)
63
156.175 160.775 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo),
Port Operations, Ship Movement operaciones portuarias, movimiento de embarcaciones
63A
••
156.175 156.175 Port Operations and Commercial, Operaciones portuarias y comerciales; VTS en
VTS in selected areas, Canada Tow Boats-BCC áreas selectas, Barcos-BCC de la remolque
de Canadá
64
••
156.225 160.825 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo),
Port Operations, Ship Movement operaciones portuarias, movimiento de embarcaciones
64A
156.225 156.225 U.S. (Government Only); EE.UU. (entidades gubernamentales
Canada (Commercial Fishing) solamente); Canadá (pesca comercial)
65
156.275 160.875 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo),
Port Operations, Ship Movement operaciones portuarias, movimiento de embarcaciones
65A
••
156.275 156.275 Port Operations Operaciones portuarias
66
156.325 160.925 Public Correspondence (Marine Operator), Correspondencia pública (operador marítimo),
Port Operations, Ship Movement operaciones portuarias, movimiento de embarcaciones
Channel Use (English) Uso de canales (Español)
Channel Map
Mapa de canales
Channel
Number
Número
de canal
Power Limits
Límites de potencia
Frequency
Frecuencia
USA Int’l Canada Transmit Receive
EE.UU. Internac Cana Transm. Recepcn
Canadá (guardia costera solamente); Costa
occidental (guardia costera solamente);
Costa oriental (pesca comercial)
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VHF Marine
Channel Assignments
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Appendix
VHF Marine
Channel Assignments
66A
••
156.325 156.325 Port Operations Operaciones portuarias
67
•••
156.375 156.375
68
•••
156.425 156.425 Non-Commercial (Recreational) No comercial (recreativo)
69
•••
156.475 156.475
U.S. (Non-Commercial, Recreational); Canada
(Commercial Fishing Only); International
(Intership, Port Operations, Ship Movement)
70
•••
RX only 156.525 Digital Selective Calling Llamadas selectivas digitales
(Voice communications not allowed) (las comunicaciones verbales esn prohibidas)
71
•••
156.575 156.575
1 watt USA U.S. and Canada (Non-Commercial, Recreational); EE.UU. y Canadá (no comercial, recreativo);
International (Port Operations, Ship Movement) Internacional (operaciones portuarias,
movimiento de embarcaciones)
72
•••
156.625 156.625 Non-Commercial (Intership Only) No comercial (entre embarcaciones solamente)
73
•••
156.675 156.675
U.S. (Port Operations); Canada (Commercial EE.UU. (operaciones portuarias); Canadá (pesca
Fishing Only); International (Intership, comercial solamente); Internacional (comunicaciones
Port Operations, Ship Movement) entre embarcaciones, operaciones portuarias,
movimiento de embarcaciones)
74
•••
156.725 156.725
U.S. (Port Operations); Canada (Commercial EE.UU. (operaciones portuarias); Canadá (pesca
Fishing Only); International (Intership, comercial solamente); Internacional (comunicaciones
Port Operations, Ship Movement) entre embarcaciones, operaciones portuarias,
movimiento de embarcaciones)
75
•••
156.775 156.775 1 watt Port Operations (Intership Only) Operaciones portuarias
(entre embarcaciones solamente)
76
••
156.825 156.825 1 watt Port Operations (Intership Only) Operaciones portuarias
(entre embarcaciones solamente)
77
•••
156.875 156.875 1 watt USA
Port Operations (Intership only). Restricted to Operaciones portuarias (entre embarcaciones
communications with pilots for movement and solamente). Restringido a comunicaciones con
docking of ships. pilotos para el movimiento y atraque de
embarcaciones.
Channel Use (English) Uso de canales (Español)
Channel Map
Mapa de canales
Channel
Number
Número
de canal
Power Limits
Límites de potencia
Frequency
Frecuencia
USA Int’l Canada Transmit Receive
EE.UU. Internac Cana Transm. Recepcn
U.S. (Commercial). Used for bridge-to-bridge
communications in lower Mississippi River
(Intership Only); Canada (Commercial Fishing), S&R
EE.UU. (comercial). Usado para comunicaciones
de puente de mando a puente de mando en la
parte baja del Río Misisipí (entre embarcaciones
solamente); Canadá (pesca comercial)
(transmisión y recepción)
EE.UU. (no comercial, recreativo); Canadá
(pesca comercial solamente); Internacional
(comunicaciones entre embarcaciones,
operaciones portuarias, movimiento de
embarcaciones)
1 vatio EE.UU
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VHF Marine
Channel Assignments
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Appendix
VHF Marine
Channel Assignments
78
156.925 161.525 Public Correspondence (Marine Operator) Correspondencia pública (operador matimo)
78A
••
156.925 156.925 Non-Commercial (Recreational) No comercial (recreativo)
79
156.975 161.575 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
79A
••
156.975 156.975 Commercial (Also Non-Commercial Comercial (en los Grandes
only in Great Lakes) Lagos también no comercial)
80
157.025 161.625 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
80A
••
157.025 157.025 Commercial (Also Non-Commercial Comercial (en los Grandes
only in Great Lakes) Lagos también no comercial)
81
157.075 161.675 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
81A
••
157.075 157.075 U.S. (Government Only; Environmental EE.UU. (entidades gubernamentales solamente;
Protection Operations) operaciones de protección medioambiental)
82
157.125 161.725 Public Correspondence (Marine Operator), Correspondencia pública (operador matimo),
Port Operation, Ship Movement operaciones portuarias, movimiento de embarcaciones
82A
••
157.125 157.125 U.S. (Government Only); Canada EE.UU. (entidades gubernamentales solamente);
(Coast Guard Only) Cana (guardia costera solamente)
83
157.175 161.775 Port Operations, Ship Movement Operaciones portuarias,
movimiento de embarcaciones
83A
157.175 157.175 (Coast Guard Only) Cana (guardia costera solamente)
(Coast Guard Only) Cana (guardia costera solamente)
83B
RX only 161.775 Coast Guard Only – Weather Broadcasts Solamente Guardacostas
Transmisiones Meteorológicas
84
•••
157.225 161.825 Public Correspondence (Marine Operator) Correspondencia pública (operador matimo)
85
•••
157.275 161.875 Public Correspondence (Marine Operator) Correspondencia pública (operador matimo)
86
•••
157.325 161.925 Public Correspondence (Marine Operator) Correspondencia pública (operador matimo)
87
•••
157.375 157.375 Public Correspondence (Marine Operator) Correspondencia pública (operador matimo)
88
•••
157.425 157.425 Public Correspondence (Ship to Coast). Correspondencia pública (entre embarcación y costa).
In U.S. only within 75 miles of Canadian Border. En los EE.UU., solamente dentro de los casi
121 kimetros (75 millas) de la frontera canadiense
88A
157.425 157.425 Commercial Intership only Comercial entre embarcaciones solamente
Channel Use (English) Uso de canales (Español)
Channel Map
Mapa de canales
Channel
Number
Número
de canal
Power Limits
Límites de potencia
Frequency
Frecuencia
USA Int’l Canada Transmit Receive
EE.UU. Internac Cana Transm. Recepcn
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Weather Channel
Assignments
Weather Channel Assignments
Asignaciones de canales meteorológicos
RX Frequency MHz
Frecuencia de recepción (MHz)
Channel
Number
Número
de canal
1 162.550 NOAA
2 162.400 NOAA
3 162.475 NOAA
4 162.425 NOAA
5 162.450 NOAA
6 162.500 NOAA
7 162.525 NOAA
8 161.650 Canada
9 161.775 Canada
10 163.275 NOAA
Weather Channel
Weather Channel
78
English
Introduction
NOTE
Many of the plain-numbered channels, such as 01, 02 and 03, transmit and
receive on different frequencies. This is termed duplex operation. The rest of the
plain-numbered channels and all of the A channels, such as 01A, 03A and
04A, transmit and receive on a single frequency, which is termed simplex
operation. Your radio automatically adjusts to these conditions. When in simplex
operation, the A icon will appear on the LCD (see illustration on page A3).
NOTE
All channels are preprogrammed at the factory according to international
regulations and those of the FCC (U.S.A.) and Industry Canada (Canada).
They cannot be altered by the user nor can modes of operation be changed
between simplex and duplex.
NOTA
Muchos de los canales de números simples, como 01, 02 y 03, transmiten
y reciben en diferentes frecuencias. A esto se le llama operación dúplex. El
resto de los canales de números simples y todos los canales A, como 01A,
03A y 04A, transmiten y reciben en una sola frecuencia, a la que se le llama
operacn simple (simplex). Su radio se ajusta autoticamente a estas
condiciones. Cuando esté en operación simple, el icono A aparecerá en la
pantalla de cristal líquido (vea la ilustración de la página A3).
NOTA
Todos los canales vienen programados previamente de fábrica conforme
a los reglamentos internacionales y a los de la FCC (EE. UU) e Industry Canada
(Canadá). No pueden ser alterados por el usuario, así como tampoco pueden
cambiarse los modos de operación entre simple y dúplex.
VHF Marine Channel Assignments (English)
Asignación de canales de VHF para radiocomunicación marítima (Español)
Appendix
VHF Marine
Channel Assignments
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Optional Accessories
Accessories
Belt Clip
Replacement Belt Clip P/N CM 240-003
AC Charger
Replacement AC Charger P/N CM 120-005
DC Charger
Replacement DC Charger P/N CM 130-005
Drop-In Battery Charger
Replacement Drop-In Charger P/N CM 110-030
Belt Clip
AC Charger
DC Charger
Drop-In Battery Charger
80
English
Introduction
Accessories
Your Cobra radio has several optional accessories available to enhance the use
of the radio. Some are listed below:
Alkaline Battery Tray
A special alkaline battery tray (P/N CM 110-024)
is available as an optional accessory to have as an
emergency backup. By using five (5) high-quality
AA alkaline batteries, you can have a spare battery
backup source for your radio.
NOTE
Alkaline batteries are not rechargeable.
Lapel Speaker/Microphone
A speaker/microphone that attaches to your lapel,
by ordering P/N CM 330-001.
This unique accessory allows you to wear the radio
on your belt while still being able to communicate
with other vessels. A small Push to Talk (PTT) button
on the lapel
speaker/microphone allows you to answer
any incoming call.
LiON Battery
LiON replacement battery (P/N CM 110-026). Can be
used with the charger included with this radio.
Antenna
Replacement Antenna P/N CM 300-003
Lapel Speaker/Microphone
Alkaline Battery Tray
LiON Battery Pack
Antenna
Optional Accessories
Introduction
Accessories
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:29 AM Page 80
Notes
Left blank intentionally for your notes
Introduction
Accessories
MRHH450DUAL_MANL_ENG_MRHH330_ENG_Body 1/24/14 11:29 AM Page 82
39


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