674739
48
Zoom out
Zoom in
Previous page
1/62
Next page
46
Setting Modes
FT-891 Operating Manual
FUNCTION-1
MULTI
Knob
Function
TNR
Press
Enable/Disable the optional FC-40/FC-50 Automatic Antenna tuner or ATAS-120A
Auto Active-Tuning Antenna System.
VOX
Press
Enable/Disable the VOX
(
voice-operated transmitter switching system
)
in the SSB,
AM, FM and DATA modes.
PRC
Press
Activate the speech processor for SSB transmissions, the processor level pop-up
screen will appear. Rotate the MULTI function knob to adjust the processor level
(
1 - 100
)
, then press the MULTI function knob to close the pop-up screen.
Press the MULTI function knob to turn the speech processor OFF.
MON
Press
Activate the MONITOR feature, the monitor audio level pop-up screen will appear.
Rotate the MULTI function knob to adjust the monitor audio level
(
0 - 100
)
, then press
the MULTI function knob to close the pop-up screen.
Press the MULTI function knob to turn the MONITOR feature OFF.
SPL
Press Enable/Disable Split frequency operation between VFO-A and VFO-B.
Press and hold
Sets a one-touch +5 kHz offset with respect to the VFO-B frequency.
IPO
Press
Enable/Disable the receiver preamplifier, thereby activating Intercept Point Optimi-
zation for improved strong signal overload characteristics.
ATT
Press
Enable/Disable the receiver front-end attenuator, which will reduce all signals and
noise by approximately 12 dB.
NAR
Press Enable/Disable the low-deviation mode.
NB
Press
Activate the receiver IF Noise Blanker, the blanker level pop-up screen will appear.
Rotate the MULTI function knob to adjust the noise blanker level
(
0 - 10
)
, then press
the MULTI function knob to close the pop-up screen.
Press the MULTI function knob to turn the Noise Blanker OFF.
SFT
Press
Activate the IF SHIFT feature, the SHIFT adjustment pop-up screen will appear. Ro-
tate the MULTI function knob to the left or right to reduce interfering signals
, then
press the MULTI function knob to close the pop-up screen.
Press the MULTI function knob to turn the IF SHIFT feature OFF.
WDH
Press
Activate the WIDTH tuning feature, the WIDTH adjustment pop-up screen will ap-
pear. Rotate the MULTI function knob counter-clockwise to narrow the bandwidth
and reduce interference, then press the MULTI function knob to close the pop-up
screen.
Press the MULTI function knob to turn the WIDTH tuning feature OFF.
NCH
Press
Activate the IF NOTCH filter feature, the “null” position adjustment pop-up screen
will appear. Rotate the MULTI function knob to adjust the “null” position of the
Notch filter, then press the MULTI function knob to close the pop-up screen.
Press the MULTI function knob to turn the IF NOTCH filter feature OFF.
NOTE: For details, refer to the Advanced Manual
(
download from the Yaesu website
)
.
48


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Yaesu FT-891 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Yaesu FT-891 in the language / languages: English as an attachment in your email.

The manual is 20,67 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info