Network tube electrophones "Yunost" and "Yunost-301".

Electric players and tube electrophonesDomesticElectrophones "Yunost" since 1967 and "Yunost-301" since 1970 have been produced by the Leningrad Association "Sputnik" and the Yaroslavl Radio Plant. Electrophone "Yunost" is intended for playing records of any format at speeds of 33, 45 and 78 rpm. The electric circuit of the microphone is assembled on 2 lamps 6N2P and 6P14P. The loudspeaker 1GD-28 is used in the speaker. Since 1970, EF "Yunost-301" has replaced EF "Yunost", almost repeating it. The scheme of the device was improved, two loudspeakers were installed, the color gamut was expanded. Rated output power 1 W on loudspeakers 1GD-28, later 1GD-40 and 2GD-40. The frequency range is 150 ... 7000 Hz. The EF consumes 50 watts from the mains. EF dimensions 390x285x160 mm, weight 7 kg. In the EF used EPU type "III-EPU-28", which was later replaced by "III-EPU-28M", and even later on "III-EPU-38M" (M-01). The release of the electrophone was completed in 1980.