Radiola network lamp `` Ural-53 ''.
Network tube radiosDomesticThe network tube radio "Ural-53" has been produced since 1953 by the Sarapul plant named after V.I. Ordzhonikidze and plant number 626 NKV (Sverdlovsk Automation Plant) URZ. Radiola `` Ural-53 '' is assembled on 6 lamps: 6A7, 6K3, 6G2, 6P3S, 6E5S and 5TS4S. The Ural-53 radio system for the first time uses a two-speed universal EPU, which allows, along with the usual ones, to play long-playing gramophone records. The scheme, design and appearance of the radio is similar to the Ural-52 model. Ranges: DV 2000 ... 732 m; SV 577 ... 187 m; KV-I 76 ... 40 m; KV-II 31 ... 24.9 m. IF 465 kHz. Sensitivity in LW, MW ranges 250 µV, KV 300 µV. Selectivity on the adjacent channel in the LW, MW ranges 26 dB, KV 20 dB. Selectivity on the mirror channel in the LW, MW ranges 30 dB, HF 15 dB. The rated output power of the LF amplifier is 1.5 W. The band of reproducible frequencies is 100 ... 4000 Hz. Power consumption 80 W (110 W during EPU operation). The dimensions of the radio are 549x393x310 mm. Weight 24 kg. The 8th photo shows the Ural-53 radio in a non-standard case with a rim.
