Radio “R-254M” (Link) was produced since 1972. Wearable search VHF radio receiver radio networks VDV, designed for radio reception in the range 39… Produced 20 series of 8 fixed frequencies separated by 100 kHz. The first IF variable is 5.9; 6.0; 6.1 and 6.2 MHz; the second IF is constant 465 kHz. Sensitivity 20 µV […]