Elektronika R-403 1982
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Since 1982, the radio receivers with timer and clock "Vega-407" and "Electronics R-403" have been producing the Berd Radio Plant and the Novosibirsk Experimental Plant at the Scientific Research Institute "Vostok". Radio receivers are designed to receive in the ranges of LW, ST and read the current time. The receivers have a device that generates a melodic signal, replacing the alarm bell and turning on the receiver at a preset frequency. Powered by 220 volts or from two 3336 batteries. Sensitivity to a magnetic antenna in the ranges of DV, SV - 1.0 and 0.6 mV / m. Selectivity - 20 ... 24 dB. The range of reproducible sound frequencies 180 ... 3550 Hz. Rated output power from the battery is 0.2 W, from the network 0.4 W. Maximum 0.4 watts and 0.8 watts. The alarm clock setting is 1 minute. The power consumed from the mains is 9 watts. Gabaarites of any radio 280x70x180 mm. Weight 1.8 kg. The price of any radio is 100 rubles.
Documentation:
Information from collection of Valery Khartchenko