Three-program receiver `` Sirius-201 ''.

Three-program receivers.Since the beginning of 1977, the three-program Sirius-201 receiver has been producing the Izhevsk Radio Plant. PT `` Sirius-201 '' is a radio receiving device of the 2nd complexity group designed for playing radio broadcasts broadcast through a three-program wire broadcasting system with a voltage in the broadcasting network of 15 or 30 V. The device is powered from an alternating current mains with a voltage of 220 or 127 V The Sirius-201 receiver has the ability to listen to the first program with amplification of the audio frequency signal and without amplification, which allows listening to the first program in the absence of voltage in the electrical network. The receiver has jacks for connecting an additional dynamic head, which can be used to record broadcasts on a tape recorder. More details about PT "Sirius-201" can be found in the documentation below.