Technical Characteristics - PRESIDENT WALKER ASC Manuel D'utilisation

16) PTT (push to talk)
Press 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 SPEAKER JACK (8 Ω, Ø 3.5 mm)
D) PA SPEAKER JACK (8 Ω, Ø 3.5 mm)
C) TECHNICAL CHARACTERISTICS
1) GENERAL
- Channels
- Modulation modes
- Frequency ranges
- Antenna impedance
- Power supply
- Dimensions (in mm)
- Weight
- Accessories supplied
2) TRANSMISSION
- Frequency allowance
- Carrier power
- Transmission interference
- Audio response
- Emitted power in the adj. channel : inferior to 20 µW
- Microphone sensitivity
- Drain
- Modulated signal distortion
3) RECEPTION
- Maxi. sensitivity at 20 dB sinad
- Frequency response
- Adjacent channel selectivity
- Maximum audio power
- Squelch sensitivity
- Frequency image rejection rate
- Intermediate frequency rej. rate
- Drain
29
: 40
: AM/FM
: from 26.965 MHz to 27.405 MHz
: 50 ohms
: 13.2 V
: 160 (L) x 160 (H) x 55 (D)
: 1.1 kg
: microphone UP/DOWN with support,
mounting cradle, screws and
fused power cord.
: +/- 300 Hz
: 1 watts AM / 4 W FM
: inferior to 4 nW (- 54 dBm)
: 300 Hz to 3 KHz in AM/FM
: 3.0 mV
: 2 A (with modulation)
: 1.8 %
: 0.5 µV - 113 dBm (AM/FM)
: 300 Hz to 3 kHz in AM/FM
: 60 dB
: 5 W
: minimum 0.2 µV - 120 dBm
maximum 1 mV - 47 dBm
: 60 dB
: 70 dB
: 400 mA nominal / 1500 mA maximum