Small-sized radio receiver `` MP-64 '' (Titmouse).

Portable radio receivers and radios on p / p.DomesticThe small-sized radio receiver "MP-64" (Titmouse) has been producing the Ryazan Radio Plant since 1967. The radio is designed for field use. It is assembled on 13 transistors according to the superheterodyne circuit with automatic gain control and provides reception of radio broadcasting stations in the long and medium wave ranges on the internal magnetic antenna, as well as short waves on the telescopic antenna. There is a possibility of receiving on all sub-bands to an external antenna. Power is supplied from batteries or an external source. The receiver stores its parameters at temperatures from -10 to + 40 ° С. The frequency range is divided into 6 sub-bands: long, medium and short waves, with extended sub-bands of 49, 31, 25 and 19 meters. Sensitivity in HF subranges of 100 µV. With an internal magnetic antenna on the DV - 2.5 mV / m, CB - 1.5 mV / m. Adjacent channel selectivity 30 dB. IF 465 kHz. Rated output power 100 mW. The range of reproducible frequencies is 250 ... 3500 Hz. SOI 8%. Weight without cover 2.25 kg. The radio was intended mainly for political instructors of all ranks in military schools and in the active army, to track news and events taking place in the world and for subsequent transmission of information to listeners in political training classes.