Rssija-303-1 1982
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The portable radio receiver "Russia-303-1" since 1982 produced the Chelyabinsk PO Flight. ,8caa42f5a9df53968033bf99609e44f6 The portable transistor radio of the III complexity group "Russia-303-1" is created on the basis of the serial model "Russia-303" and differs little from it. The receiver is designed for reception in the DV and CB bands on an internal magnetic antenna and in 2 ,8caa42f5a9df53968033bf99609e44f6 subbands KB on a telescopic antenna. ,8caa42f5a9df53968033bf99609e44f6 Power supply 4 elements 316. Current consumption, in the absence of a 10 mA signal. ,8caa42f5a9df53968033bf99609e44f6 It maintains operability while reducing the supply voltage to 3.5 V. The duration of operation at medium volume from a fresh set of batteries is 50 hours. ,8caa42f5a9df53968033bf99609e44f6 The receiver has a fine tuning knob in HF subbands, jacks for an outdoor antenna and a miniature telephone. ,8caa42f5a9df53968033bf99609e44f6 Ranges: LW 150 ... 408 kHz, CB 525 ... 1605 kHz, KB1 9.5 ... 12.1 MHz, KB2 3.95 ... 7.3 MHz. ,8caa42f5a9df53968033bf99609e44f6 IF 465 kHz. ,8caa42f5a9df53968033bf99609e44f6 Sensitivity in the ranges of LW 1.5 mV / m, CB 0.7 mV / m, in both KB subranges 100 μV. ,8caa42f5a9df53968033bf99609e44f6 Selectivity not less than 46 dB. ,8caa42f5a9df53968033bf99609e44f6 Rated output power of about 100 mW, maximum 150 mW. ,8caa42f5a9df53968033bf99609e44f6 The band of reproduced sound frequencies is 300 ... 3550 Hz. ,8caa42f5a9df53968033bf99609e44f6 The average sound pressure is 0.25 Pa. ,8caa42f5a9df53968033bf99609e44f6 The dimensions of the radio are 215x125x47 mm. ,8caa42f5a9df53968033bf99609e44f6 Its mass is 1 kg. ,8caa42f5a9df53968033bf99609e44f6 ,null,ru,null,null,null,null
Information from collection of Valery Khartchenko