Radiola network lamp "Siberia".

Network tube radiosDomesticRadiola "Siberia" has been produced since 1964 by the Berdsk radio plant. Consists of a five-tube superheterodyne AM-FM radio receiver and a universal EPU. It works in the ranges DV, SV and VHF, and also reproduces a gramophone recording from regular and LP records. Sensitivity in AM 50 µV, FM 10 µV. Adjacent channel selectivity 36 dB. Rated output power on 2 front loudspeakers 1GD-11 - 0.5, maximum 2 W. The band of working sound frequencies is 90 ... 9000 Hz in the FM range and 90 ... 4000 Hz in the AM ranges. The radio has an abrupt (music-speech) tone control at low frequencies and smooth at high frequencies. The universal EPU "III-EPU-14" is equipped with a piezoceramic pickup with corundum needles and has three speeds of 33, 45, 78 rpm. Installation of elements is printed. Power supply from an alternating current 110/220 V. The "Siberia" radio was produced for a little over a year. About 8 thousand copies were released.