Minsk-55 1955
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Since 1955, the Minsk-55 vacuum tube radio receiver has been produced by the Minsk Radio Plant named after Molotov. ,86e6f450b8cc469628ba70bf2947b049Minsk-55 is an eleven-tube superheterodyne of the first class. ,86e6f450b8cc469628ba70bf2947b049It is designed to receive broadcasting stations in the LW, MW and 4 shortwave bands. ,86e6f450b8cc469628ba70bf2947b049A feature of the receiver is the use of a drum range switch in it and an automatic transition to work according to the direct amplification scheme when receiving powerful and local radio stations. ,86e6f450b8cc469628ba70bf2947b049The receiver uses radio tubes: 6K3, 6A7, 6B8S, 6G2, 6N9S, 6P6S, 6E5S, 5TS4S. ,86e6f450b8cc469628ba70bf2947b049Ranges DV, SV, KV-I 11.5 ... 12.1 MHz, KV-II 9.1 ... 9.8 MHz, KV-III 6.31 ... 10 MHz, KV-IV 3, ,86e6f450b8cc469628ba70bf2947b04995 ... 6.26 MHz. ,86e6f450b8cc469628ba70bf2947b049IF "u003d 465 kHz. ,86e6f450b8cc469628ba70bf2947b049Sensitivity 50 μV, all ranges. ,86e6f450b8cc469628ba70bf2947b049Selectivity on the adjacent channel 50 dB, on the mirror on the DV 60 dB, SV 50 dB, HF 26 dB. ,86e6f450b8cc469628ba70bf2947b049The rated output power of the LF amplifier is 4 W. ,86e6f450b8cc469628ba70bf2947b049The range of reproducible sound frequencies in the direct amplification mode is 60 ... 6500 Hz. ,86e6f450b8cc469628ba70bf2947b049The power consumed by the receiver from the electrical network is 127 or 220 volts 120 watts. ,86e6f450b8cc469628ba70bf2947b049Receiver dimensions 712x377x504 mm. ,86e6f450b8cc469628ba70bf2947b049Its weight is 45 kg.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null
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Information from collection of Valery Khartchenko