The RM31-50 was a VHF tank radio used either in line with the RM-31 under the designation RM-31T in command tanks, or as a stand-alone. Conceptually, it was designed the same as the RF-11, with the difference of using more reliable tubes. It also contained an amplifier for the on-board intercom.
Range: 75 to 78 MHz (15 channels of 200 kHz)
Sensitivity: about 5 microV
Power about: 0,2 W
Operation: A3
Power supply: from rotary converter
Source: Spoj-51-2 (1962), own collection
Range: 75 to 78 MHz (15 channels of 200 kHz)
Sensitivity: about 5 microV
Power about: 0,2 W
Operation: A3
Power supply: from rotary converter
Source: Spoj-51-2 (1962), own collection