The Russian R – 123m vehicle mounted radio was commonly fitted to armoured vehicles like the T55, BMP and BDRM also used in a Varity of soft skin vehicles like the GAZ 69.
The R-123m was designed to operate as a non coded radio or coded with the T-219 device phonic radio communication on tactical levels. Operating frequency ranged from 20.0 MHz to 51.5 MHz and had 1261 operating waves spaced every 25 kHz

Frequency Range: 20 – 51.5 MHz
Power: 20 watts
Modes: FM
Range 20 – 40 km