The radio receivers "Riga-302", "Riga-302A" and "Riga-302B" have been produced since 1969 by the Riga Radio Plant named after A.S. ,86e6f450b8cc469628ba70bf2947b049Popov. ,86e6f450b8cc469628ba70bf2947b049These are superheterodyne of the 3rd class of the portable type assembled on 9 transistors and 4 diodes. ,86e6f450b8cc469628ba70bf2947b049Riga-302A has an AFC system. ,86e6f450b8cc469628ba70bf2947b049Receivers are designed to receive radio stations operating in the ranges of long, medium and ultrashort waves. ,86e6f450b8cc469628ba70bf2947b049For the USSR, the VHF-FM range was standard: from 65.8 to 73.0 MHz, and for export versions of radios, depending on the country: from 87.5 to 100 MHz and from 87.5 to 108 MHz. ,86e6f450b8cc469628ba70bf2947b049The export models were named Astrad and Vega, as well as the digital name F3TR9. ,86e6f450b8cc469628ba70bf2947b049For the USSR, radio receivers were produced without indexes, there was just the name "Riga-302", as well as with the index "A", and the radios were exported with the name "Riga-302B". ,86e6f450b8cc469628ba70bf2947b049In 1971, the radio receivers underwent modernization, after which they began to be referred to as "Riga-302A-2", "Riga-302B-2" and some more letters or numbers. ,86e6f450b8cc469628ba70bf2947b049Receiver sensitivity in the ranges: DV - 1.2 mV / m, SV - 0.8 mV / m, VHF - 35 μV, FM - 35 μV. ,86e6f450b8cc469628ba70bf2947b049Output maximum power 230 mW, nominal 150 mW. ,86e6f450b8cc469628ba70bf2947b049The band of reproducible frequencies in the AM path is 300 ... 3500 Hz, FM / FM - 300 ... 7000 Hz. ,86e6f450b8cc469628ba70bf2947b049The speaker system consists of a 0.25 GD-2 loudspeaker. ,86e6f450b8cc469628ba70bf2947b049Powered by 6 elements 316. Duration of continuous operation from batteries 50 hours. ,86e6f450b8cc469628ba70bf2947b049The dimensions of the model are 220100x48 mm. ,86e6f450b8cc469628ba70bf2947b049Weight 800 gr.,86e6f450b8cc469628ba70bf2947b049,null,ru,null,null,null,null