Radio receivers "T-7" Almaz, "T-7" Rubin and "Rubin-2" from 1965, from 1966 and from 1967, respectively, were produced by the Sarapulsky plant named after. ,d79f3353813f458ef00a8442f9b7b2b6Ordzhonikidze. ,d79f3353813f458ef00a8442f9b7b2b6The miniature radio receiver ''T-7'' Almaz is built on 7 transistors: A-408A, A-409A, GT-108B and an MD-3 diode. ,d79f3353813f458ef00a8442f9b7b2b6It was produced in two versions, for operation only in the LW or MW range. ,d79f3353813f458ef00a8442f9b7b2b6Rated output power 25 mW. ,d79f3353813f458ef00a8442f9b7b2b6Sensitivity in LW 10 mV/m, in SW 8 mV/m. ,d79f3353813f458ef00a8442f9b7b2b6Selectivity 14 dB. ,d79f3353813f458ef00a8442f9b7b2b6The band of reproducible sound frequencies is 700 ... 3000 Hz. ,d79f3353813f458ef00a8442f9b7b2b6Powered by 4 batteries D-0.06, connected in series-parallel. ,d79f3353813f458ef00a8442f9b7b2b6Quiescent current 15 mA. ,d79f3353813f458ef00a8442f9b7b2b6Loudspeaker 0.025GD-2. ,d79f3353813f458ef00a8442f9b7b2b6There is a socket for a TM-2M head phone. ,d79f3353813f458ef00a8442f9b7b2b6Mounting printed. ,d79f3353813f458ef00a8442f9b7b2b6Model dimensions 45x53x23 mm, weight 90 gr. ,d79f3353813f458ef00a8442f9b7b2b6Built on the basis of the ''Cosmos'' receiver. ,d79f3353813f458ef00a8442f9b7b2b6In 1966, the ''T-7'' Almaz receiver was finalized and changed its name to ''T-7'' Rubin or simply Rubin. The first releases of the upgraded receiver were still referred to as ''T-7'' Almaz. ,d79f3353813f458ef00a8442f9b7b2b616 dB and sensitivity up to 5 and 2.5 mV / m Reduced quiescent current The receiver has a socket for connecting an external antenna Receiver dimensions 45x54x24 mm Weight with power supply 90 g Price 36 rubles 92 kopecks In 1967 the receiver was ,d79f3353813f458ef00a8442f9b7b2b6modernized and changed its name to ''Rubin-2''. The circuit of the ''Cosmos-M'' receiver was taken as the basis. The last 4 photos are a comparison of the Rubin T-7 and Cosmos-M receivers.,d79f3353813f458ef00a8442f9b7b2b6,null,ru,null,null,null,null