Radiola network lamp "Irtysh".
Network tube radiosDomesticRadiola network lamp "Irtysh" was produced from 1954 to 1959 at the Omsk plant № 373 MAP (electrical engineering plant named after Karl Marx). The design, layout and design of the radio is similar to the Daugava radio. The difference is in the design of the scale and the inscriptions on the loudspeaker panel and the rear wall. Radiola "Irtysh" consists of a 6-tube receiver of the 2nd class combined with a universal EPU. Assembled in a wooden case, with imitation of valuable species. The dimensions of the radio are 550x400x320 mm, weight is 21 kg. Ranges: DV 150 ... 415 kHz, SV 520 ... 1600 kHz, KV1 3.95 ... 7.5, KV2 9.0 ... 12.1 MHz. Sensitivity for DV, SV 150, KV 250 μV. Rated output power 2 W. Power consumption when receiving 75, EPU operation 85 W.
