Electric tube mains microphone '' Volga-3 ''.

Electric players and tube electrophonesDomesticSince 1961, the network tube electric microphone "Volga-3" has been produced by the plant № 205 named after NS Khrushchev, Saratov SNKh. The compact tube radio gramophone (electrophone) "Volga-3" is a modernized version of the "Volga" type radio gramophone, which has been mass-produced since 1958. In the new model, the amplifier uses 6P1P and 6P14P finger-type radio tubes. The rectifier uses D7Zh type diodes. The loudspeaker of the 2GD-28 type is installed in the acoustic system, which reproduces the sound frequency range of 150 ... 7000 Hz. The EPU of the electrophone has three speeds of rotation of the disk: 78, 45 and 33 rpm. The electrophone is designed to play any kind of gramophone records. The nominal output power of the amplifier is 1.5 W. Power consumption from the electrical network is 45 W. The dimensions of the microphone are 400x314x180 mm. Its weight is 7 kg.