Network tube radios "Yunost" and "Yunost-M".
Network tube radiosDomesticSince 1958 and 1960, the network tube radios "Yunost" and "Yunost-M" have been produced by the Kamensk-Uralsky Instrument-Making Plant. It is a 3-tube superheterodyne assembled together with a universal EPU in a wooden case imitated for valuable breeds. The radio tubes used radio tubes: 6I1P 2 pcs and 6P14P 1 pc. A DG-Ts14 or D-2D diode was used as a detector. Designed to receive radio stations in the ranges: DV 2000 ... 722 m, SV 577 ... 187.5 m and KV 75.9 ... 24.8 m and for listening to ordinary and long-playing records at three-speed 33, 45 and 78 rpm EPU with semi-automatic switching on and hitchhiking. Receiver sensitivity 300 μV. Selectivity 20 dB. The rated output power on the 1GD-9 loudspeaker is about 0.75 W. Frequency response when receiving radio stations 150 ... 3500 Hz, when listening to records 150 ... 5000 Hz. Radiola has a key range switch, AGC, treble tone and volume control. Power supply from a network of 110,127 or 220 V. Rectifier AVS-80-260. Power consumption during the operation of the EPU is 50 watts, when receiving 35 watts. The dimensions of the radio are 300x340x450 mm. Weight 12 kg. The price of the radio, after the monetary reform of 1961, 43 rubles 50 kopecks. Radiola `` Yunost-M '' is an upgrade of the previous model and repeats it with minor changes in the case and design of the front panel. Dimensions of the radio "Yunost-M" - 290x330x450 mm, weight 11.5 kg.
