Sony TR-75 1958
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The Sony TR-75 portable radio has been manufactured since 1958 by the Japanese Sony Corporation. ,8caa42f5a9df53968033bf99609e44f6 Under the name "Sony TR-75" (Gendis), the radio was shipped to Canada. ,8caa42f5a9df53968033bf99609e44f6 For other countries, simply "Sony TR-75." ,8caa42f5a9df53968033bf99609e44f6 Superheterodyne on 7 transistors. ,8caa42f5a9df53968033bf99609e44f6 The AM range is 535 ... 1605 kHz. ,8caa42f5a9df53968033bf99609e44f6 IF - 455 kHz. ,8caa42f5a9df53968033bf99609e44f6 Sensitivity is about 1.5 mV / m. ,8caa42f5a9df53968033bf99609e44f6 24 dB selectivity ,8caa42f5a9df53968033bf99609e44f6 Power supply - three "C" elements, voltage 4.5 V. Rated output power 100, maximum 200 mW. ,8caa42f5a9df53968033bf99609e44f6 The range of sound frequencies reproduced by the loudspeaker is 220 ... 4000 Hz. ,8caa42f5a9df53968033bf99609e44f6 The dimensions of the receiver are 202x110x45 mm. ,8caa42f5a9df53968033bf99609e44f6 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko