Hitachi TH-621 1957
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The Hitachi TH-621 portable radio has been manufactured since 1957 by the Japanese company Hitachi Ltd. ,8caa42f5a9df53968033bf99609e44f6 The radio was created by Standard Radio Co. LTD and practically repeats its own Standart SR-F22 model, but with changed characteristics. ,8caa42f5a9df53968033bf99609e44f6 The AM range is 535 ... 1605 kHz. ,8caa42f5a9df53968033bf99609e44f6 IF - 455 kHz. ,8caa42f5a9df53968033bf99609e44f6 Sensitivity ~ 4.5 mV / m. ,8caa42f5a9df53968033bf99609e44f6 Selectivity 14 ... 16 dB. ,8caa42f5a9df53968033bf99609e44f6 Power supply - 9 volts. ,8caa42f5a9df53968033bf99609e44f6 Rated output power 60 mW. ,8caa42f5a9df53968033bf99609e44f6 The range of reproduced frequencies is 250 ... 3500 Hz. ,8caa42f5a9df53968033bf99609e44f6 The loudspeaker reproduces low frequencies from 400 Hz, however, due to the case, 250 Hz is obtained. ,8caa42f5a9df53968033bf99609e44f6 Dimensions of the model are 114x73x33 mm. ,8caa42f5a9df53968033bf99609e44f6 Weight 390 gr. ,8caa42f5a9df53968033bf99609e44f6 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko