Radiola network lamp `` Kazan-57 ''.

Network tube radiosDomesticRadiola "Kazan-57" ("Kazan") has been produced by the Kazan plant "Radiopribor" since 1957. Radiola is a 4-tube receiver combined with EPU in a suitcase-type case. The range of the received frequencies: DV and MW. The boundaries of the fixed LW settings: button 1 - 150 ... 210 kHz, button 2 - 210 ... 295 kHz, button 3 - 295 ... 415 kHz. For CB: button 4 - 520 ... 700 kHz, button 5 - 700 ... 930 kHz, button 6 - 930 ... 1220 kHz, button 7 - 1220 ... 1600 kHz. IF receiver 465 kHz. The sensitivity is no worse than 500 µV. The rated output power on the 1GD-9 loudspeaker is about 1 W. Power consumption 40 W when playing records and 30 W when receiving. EPU consists of an electric motor of the EDG-1 type and a piezoceramic pickup with two corundum needles for ordinary and LP records. The dimensions of the radio are 380x300x160 mm. Weight 8.2 kg. Until the middle of 1958, the radios had hinged assembly of parts, then printed.