Portable transistor radio receiver "Sokol-404".

Portable radio receivers and radios on p / p.DomesticSince the 1st quarter of 1977, the Sokol-404 portable transistor radio receiver has been produced by the Moscow PO Temp. The Sokol-404 and Sokol-405 radio receivers were developed in 1976, both had the same design, design and electrical circuit, except for the HF part in the Sokol-405 operating in the MW and HF bands. By the beginning of the release, the design of the Sokol-404 receiver was redesigned. Sokol-404 is a portable superheterodyne of the 4th class intended for receiving programs of radio broadcasting stations in the DV and SV bands. There are sockets for connecting an antenna, grounding and a headphone. Power is supplied from 6 elements of type 316. Sensitivity in the ranges of DV 2.0 mV / m, SV 1.2 mV / m. Selectivity 30 dB. Rated output power 150, maximum 300 mW. The operating frequency range is 315 ... 3550 Hz. The dimensions of the device are 205x110x65 mm. Weight 600 gr. Later, the Sokol-304 and Sokol-204 models, full analogs of the Sokol-404 receiver, will be released. The letter "RP" was added and the scale was changed.