Radiotekhnika-020S 1977
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Amplifier switching device "Radio Engineering-010-stereo" and "Radio Engineering-020-stereo" since 1977 produced the Riga Radio Factory named after Popov. UCU is designed for high-quality amplification of mono or stereo sound programs in stationary living conditions. The UCU has input jacks for: a microphone, an EDA with a magnetic pickup without a correction amplifier, an EMP, a radio receiver, an EDA with a piezoceramic or magnetic pickup and a preliminary correction amplifier, a TV and a tape recorder. There are sockets for connection: two speakers, stereo phones, tape output for control of the pass-through channel. The rated output power of the amplifier is 2x50 W, the maximum 2x70 W. Power consumption 160 watts. UCU dimensions 480x410x140 mm. Weight 12 kg. UCU "Radio Engineering-010-stereo" is distinguished by a higher rated output power of 2x70 W, an electronic switchboard of inputs and modes of operation, an equalizer and a wireless remote control. UCU developed in 1975, but their serial production began in 1977, and UCU "Radio Engineering-010-stereo" released several copies.
Documentation:
Information from collection of Valery Khartchenko