User manual

Disposal instruction
Electric and electronic devices are not to be thrown into the domestic waste.
Deliver devices that are out of order/used with a corresponding collecting point for electronic
scrap. For further information please contact your municipal waste disposal company or your
local authorities.
Assignment of the 6-pin microphone socket
Pin 1 Modulation
Pin 2 not connected
Pin 3 TX + channel selection keys
Pin 4 RX audio signals for
President microphone LIBERTY
Pin 5 Ground
Pin 6 Power supply
Technical data
General
Channels: 80 (40)
Operation modes: AM/FM
Frequency range: 26.565 MHz to 27.99125 MHz
Antenna impedance: 50 ohms
Supply voltage: 13.2 V DC
Dimensions (WxHxD): 160,5 x 55 x 159,5 mm
Weight: approx. 1 kg
Transmitter
Stability of frequency: +/- 100 Hz
Transmitting power: 4 W AM / 4 W FM
Spurious radiation: < 4 nW / < -54 dBm
Adjacent channel power: < 20 nW / < -17 dBm
Microphone sensitivity: < 5 mV
Degree of AM modulation: 85% nominal
FM hub max. +/- 2 kHz
Frequency response: 300 Hz - 3 kHz in AM/FM
Distortion factor: 1.0 %
Power consumption: 1.9 A max.
Receiver
Sensitivity for 20 dB SINAD: 0.4 µV / - 115 dBm (AM/FM)
Adjacent channel selection: 63 dB
Image frequency rejection: 65 dB
IF rejection: 85 dB
Intermodulation suppression: > 48 dB
Sqelch sensitivity: 0.2 µV / - 120 dBm min.
10 mV / - 47 dBm max.
AF output power: 2.9 W max.
Distortion factor: 2%
Frequency response: 300 Hz - 3 kHz in AM/FM
Power consumption: 300 mA, 1000 mA max.
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