Technical Characteristics - PRESIDENT JOHNNY III Owner's Manual

11) LOCK
Allows to lock all the keys on the front panel and the rotary knob. An error beep
sounds when a key is used and the LOCK function is activated. A short press on
LOCK activates/deactivates the LOCK function.
the function is activated.
Transmission (microphone or vox) and reception remain active.
12) 6 PIN MICROPHONE PLUG
The plug is located on the front panel of the transceiver and makes the setting of
the equipment into the dashboard easier.
See cabling diagram page 52.
13) PTT
Transmission key, press to transmit a message,
to an incoming communication.
TOT (Time Out Timer)
If the PTT key is pressed for more than 5 minutes, CHANNEL and
the transmission ends.
The TX time out tone will sound until the PTT key is released.
A) DC-POWER TERMINAL (13,2 V)
B) ANTENNA CONNECTOR (SO-239)
C) JACK FOR OPTIONAL VOX MIKE (Ø 2.5 mm)
D) EXTERNAL SPEAKER JACK (8 Ω, Ø 3,5 mm)
appears on the display when
is displayed and release to listen
starts blinking,
34
C) TECHNICAL CHARACTERISTICS
1) GENERAL
- Channels
- Modulation modes
- Frequency ranges
- Antenna impedance
- Power supply
- Dimensions (in mm)
- Weight
- Accessories supplied
- Filter
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
: 40
: AM
: from 26.965 MHz to 27.405 MHz
: 50 ohms
: 13.2 V
: 125 (L) x 150 (H) x 45 (D)
: ~ 0.7 kg
: Electret microphone with support,
mounting cradle, screws.
: ANL (Automatic Noise Limiter) built-in
: +/- 200 Hz
: 4 W AM
: inferior to 4 nW (- 54 dBm)
: 300 Hz to 3 KHz
: 7 mV
: 1,7 A (with modulation)
: 1,8 %
: 0.5 µV - 113 dBm
: 300 Hz to 3 kHz
: 60 dB
: 2 W
: minimum 0.2 µV - 120 dBm
maximum 1 mV - 47 dBm
: 60 dB
: 70 dB
: 300 mA nominal / 750 mA maximum