Radio `` Alyosha '' from the radio designer.
Radio and electrical constructors, sets.Radio receiving devicesThe radio receiver "Alyosha" from the radio designer since 1982 has been produced by the Leningrad plant "Russia" (Mechanical plant of the joint-stock company "Promet" - Plant "Russia"). A set of parts and assemblies is intended for assembling a direct amplification radio receiver on 7 transistors. A properly assembled and tuned receiver accepts local and powerful remote radio stations operating in the MW and partly LW range 350 ... 1600 kHz. Sensitivity 25 mV / m. Selectivity 6 dB. Maximum output power 100 mW. The range of reproducible sound frequencies is 250 ... 5000 Hz. Powered by a Krona battery. Quiescent current no more than 15 mA. The price of the set is 17 rubles 50 kopecks.
