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C) TECHNICAL CHARACTERISTICS:
1) GENERAL:
- Channels : 40
- Modulation modes : AM/FM/USB/LSB
- Frequency ranges : from 26.965 MHz to 27.405 MHz
- Antenna impedance : 50 ohms
- Power supply : 13.2 V
- Dimensions (in mm) : 200 (L) x 260 (H) x 60 (D)
- Weight : 1.5 kg
- Accessories supplied : microphone with
support, mounting cradle, screws
and fused power cord.
2) TRANSMISSION:
- Frequency allowance : +/- 100 Hz
- Carrier power : 4 W FM CW
4 W AM/USB/LSB PEP
- Transmission interference : inferior to 4 nW (- 54 dBm)
- Audio response : 300 Hz à 3 KHz in AM/FM/USB/LSB
- Emitted power in the adj. channel : inferior to 20 µW
- Microphone sensitivity : 1,0 mV
- Drain : 1,7 A (with modulation)
- Modulated signal distortion : 1,8 %
3) RECEPTION:
- Maxi. sensitivity at 20 dB sinad : 0.4 µV - 113 dBm (AM/FM)
0.2 µV - 121 dBm (USB/LSB)
- Frequency response : 300 Hz à 3 kHz in AM/FM/USB/LSB
- Adjacent channel selectivity : 60 dB
- Maximum audio power : 5 W
- Squelch sensitivity : minimum 0.2 µV - 120 dBm
maximum 1 mV - 47 dBm
- Frequency image rejection rate : 60 dB
- Intermediate frequency rej. rate : 70 dB
- Drain : 500 mA nominal
800 mA maximum
800 mA nominal
1.3 A
English
(with LF signal)
(without
LF signal)
15) MIC GAIN:
Is for regulating microphone sensitivity, when using a microphone other than
the one supplied with your PRESIDENT JACKSON ASC. (pre-amplified).
The normal setting of this knob is fully clockwise.
16) 6-PIN MICROPHONE PLUG:
This plug is situated on the front panel, thereby making it easier to set the
equipment into the dashboard. See the cabling diagram on page 46.
17) PTT (push to talk):
Depress this knob to transmit a message and release to listen to an incoming
communication.
A) DC-POWER TERMINAL (13,2 V)
B) ANTENNA CONNECTOR (SO-239)
C) EXTERNAL S-METER JACK (Ø 2,5 mm)
D) EXTERNAL SPEAKER JACK (8
Ω,Ω,
Ω,Ω,
Ω,
Ø 3,5 mm)
29


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