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RT– 823 / ARC-131 and C-7088 / ARC-131 radio control |
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VINTAGE AVIONICS |
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AN/ARC-131 FM LIAISON SET |
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Radio Set AN/ARC-131 is a lightweight FM airborne radio set designed for use in aircraft for air to-air and air-to-ground communications, airborne retransmission and CW homing.
The AN/ARC131 is capable of transmitting and receiving on any one of 920 channels, spaced 50 kHz, within the frequency range of 30.00 to 75.95 MHz. Frequency deviation is 8 kHz narrow band; 20 kHz wide band. The power output of the AN/ARC131 is: high power - 10 watts minimum low power - 1 watt nominal Input power requirement is 28 Vdc at 4 amps dung transmit or 1.0 amp when receiving.
Major components of the AN/ARC-131 are as follows: RT-823/ARC-131 ............. Receive-Transmitter C-7088/ARC .................... Control MT-3664/ARC-131 ........... Mount
The unit has 3 tubes ( in the receiver RF preamplifier and mixer) and over 100 transistors. A picture of the inside is here The (transistorised) power amplifier is here ————— To be completed later ——————- |
AN/ARC-131 FM transceiver |
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FM Communication
VHF Communication
UHF Communication
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Communication |