This is a special transportable transceiver for Soviet agents during the cold war. The radio station R-350M is a compact set for transmitting CW and receiving CW or AM and uses the special coder 35 mm film for automatic telegraphy (100 to 150 wpm). It operates with 6 volts accumulator (4xSCM-5 1,5 V). Accumulators can be recharged with hand generator E-348M. This radio can operate in extreme temperature: -40 C° to +50 C°.
Rx: 1.8 MHz to 7 MHz
in 2 bands:
1.8 to 3.25 MHz
3.25 to 7 MHz
Tx: 1.8 to 12 MHz with 11 coils
6 volts - 4 silver / zinc accumulators type SCM-5.
325 x 306 x 151 mm