AN/ARC-9 RTA-1B
“ Bendix ”
Airborne HF Receiver-Transmitter
Year 1943

Only few information have about this rare Treceiver Transmitter. Designed to AIR –TO –AIR and AIR –TO – GROUND communication Frequency 2.5 -13.00 magacycles Crystal controlled 50 Watts Output Power Supply 14 or 28 Volts DC All other info are welcome .

I m looking for the manual. If you have it please contact me.
 

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Frequency coverage: 2.5 – 13.00 mc.
crystal controlled Signals: AM - CW
Rx Tubes: 2 x 12C8, 2 x 12SK7, 2 x 12A6
Tx Tubes: 1 x 6V6, 1 x 6L6, 4 x 807
Output Power: 50 watts
ower supply: 14 or 28 Volts DC
Manual: ?