Shortwave radio `` R-671 '' (Hops).

Receiving and transmitting radio equipment.The shortwave radio "R-671" (Khmel) has been produced since 1950 by the Leningrad plant named after V.I. Kozitsky. The RP is intended for the Navy, in particular for small and medium class submarines, small class ships, for coastal radio centers, etc. The radio frequency range is 1.5 ... 25 MHz, divided into five sub-bands. Sensitivity in the TLF mode 5 µV, TLG 2 µV. LF output power 1.5 W. The radio is powered by direct or alternating current through the OP-20 vibration transducer or the VS-0.1 rectifier, respectively. The dimensions of the receiver are 317x360x485 mm, weight is 60 kg. without add. devices.