Network tube radio receiver "ARZ-49".
Tube radios.DomesticSince 1948, the ARZ-49 tube network radio receiver has been produced by the Aleksandrovsky Radio Plant. The radio is assembled on 6A7 (6A10S), 6B8S and 30P1S lamps. The body is made of metal, nickel-plated (small series) or painted. The power supply unit with an autotransformer is designed for a 127 or 220 V network. Selenium rectifier. The chassis of the receiver is isolated from the body by rubber pads. Ranges: DV 150 ... 415 kHz, SV 520 ... 1600 kHz. IF 110 kHz. Sensitivity with external antenna 500 µV. Sensitivity from the pickup jacks 0.25 V. Selectivity on the adjacent channel 20 dB. The frequency band reproduced by the 1GDM-1.5 loudspeaker is 200 ... 3000 Hz. Rated output power 0.5 W, maximum 1 W. AGC has a ratio of 26 to 10 dB. Power consumption from the network is 40 watts. The receiver had only one scale drawing of the Moscow Kremlin. Subsequent ARZ models, among others, had a drawing of the Moscow Kremlin, but the ARZ-49 receiver had a rectangular ARZ-49 inscription on the scale. On the back wall is written the radio receiver "ARZ-49" - model 1949.
