President MARTIN ASC

Technical characteristics

General
Number of channels : 40
Modulation modes : AM / FM
Frequency ranges : from 26.965 MHz to 27.405 MHz
Antenna impedance : 50 ohms
Power supply : 12 V / 24 V
Size : 115 (L) x 180 (H) x 35 (D)
Weight : 0,8 kg
Accessories supplied : Ultra light electret microphone with support
mounting cradle screws

Transmission
Frequency allowance : +/- 300 Hz
Carrier power : 4 W AM / 4 W FM
Transmission interference : inferior to 4 nW (- 54 dBm)
Audio response : 300 Hz to 3 KHz in AM/FM
Emitted power in the adj. channel : inferior to 20 μW
Microphone sensitivity : 10 mV
Drain : 1,7 A (with modulation)
Modulated signal distortion : 1,8 %

Reception
Maxi. sensitivity at 20 dB sinad : 0.5 μV - 113 dBm (AM/FM)
Frequency response : 300 Hz to 3 kHz in AM/FM
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