RCA Victor 7BT-9J 1955
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The portable radio receiver "RCA Victor 7BT-9J" has been produced since 1955 by the "RCA Victor" company, USA. ,86e6f450b8cc469628ba70bf2947b049 Superheterodyne on 6 transistors. ,86e6f450b8cc469628ba70bf2947b049 Range 540 ... 1600 kHz. ,86e6f450b8cc469628ba70bf2947b049 IF 455 kHz. ,86e6f450b8cc469628ba70bf2947b049 Powered by a round 9 volt battery. ,86e6f450b8cc469628ba70bf2947b049 Loudspeaker with a diameter of 7 cm. Maximum output power 120 mW. ,86e6f450b8cc469628ba70bf2947b049 The range of reproducible sound frequencies is 280 ... 3800 Hz. ,86e6f450b8cc469628ba70bf2947b049 The dimensions of the radio receiver are 142x86x38 mm. ,86e6f450b8cc469628ba70bf2947b049 Weight - 320 grams. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko