VHF radio receiver, for AM (Amplitude Modulation), FM (Frequency Modulation) or CW (Morse), in the frequency range of 15 to 60 MHz.
Used by the Soviet military, the Warsaw Pact countries, and the Arab countries from 1950s until 1970s, designated R-312.
Five bands: 15.0 to 19.4 MHz, 19.4 to 25.4 MHz, 25.4 to 33.6 MHz, 33.6 to 44.8 MHz, 44.8 to 60.0 MHz.
Power supplies for 24 Volts DC or 220 Volts AC.
Weight: 21 Kg.
Vacuum tubes technology, super-heterodyne with 3 MHz intermediate frequency.
