Network tube radio gramophone '' Jubilee RG-3 ''.

Electric players and tube electrophonesDomesticThe network tube radio gramophone "Yubileiny RG-3" and "Yubileiny RG-3M" from 1957 and 1960 were produced by the Leningrad plant im. Zhdanov (not exactly). The radio gramophone "RG-3" consists of a player and a bass amplifier with a loudspeaker, placed in a carrying case. RG reproduces gramophone records from conventional and LP records at speeds of 78 and 33 rpm. There is an auto-stop, with the help of which the disc stops automatically at the end of the audio track of the disc. Piezoceramic pickup with universal head. Three-stage amplifier based on 6N9S and 6P6S tubes. The rectifier contains a 6Ts5S lamp. The amplifier has a volume and treble control. Operating frequency band 150 ... 7000 Hz. Rated output power 1 W, at 1.5% THD. Loudspeaker 1GD-9 is installed in the cover of the case. Power consumption 60 watts. RG dimensions - 160x260x375 mm, weight 5.7 kg. In 1960, the RG was modernized. Lamps of type 6N9S, 6P6S were replaced by 6N2P and 6P14P, transformers were reduced, the circuit was changed. Loudspeaker replaced by 1GD-18 (1GD-28). Simplified EPU, introduced speed 45 rpm. RG became known as RG-3M. The frequency response has improved from 100 to 8000 Hz, the weight has decreased to 4.5 kg, the power consumption is up to 40 W.