R-353 "Proton" HF transceiver
Circa 1965

This is a special transportable transceiver for Soviet agents during the cold war. The receiver is double supereterodyne (AM-RT-CW) and the transmitter is VFO controlled. The R-353 uses a high speed morse burst coder up to 500 CPM.

 

 

 

  R-353 " Proton " HF transceiver    
Freq. cov.






Pwr out
Pwr Supply




Hand generat.
Tubes



Size
Weight
Rx: 2.98 to 16.02 MHz in 3 bands:
2.98 to 5.72
5.68 to 10.83
10.78 to 16.02
Tx: 3.47 to 16 MHZ in 11 bands
10 W
Mains: 90 to 240 AC
Batteries: 12 VDC
with 8 silver / zinc accumulators type SCM-5
PSU-5M
Rx: 11x1SH29B
Tx: 1x6SH32B 3x1P24B
1xGK19
27 x 9 x 33 cm
13 Kg
 
R-353 " Proton " HF transceiver