Color television receiver '' Rubin-730 ''.
Color TVsDomesticSince the beginning of 1975, the Rubin-730 television receiver for color images has been produced by the Moscow MPO Rubin. The unified block-modular color TV of the second class `` Rubin-730 '' is designed to receive programs of television studios in the MV and UHF bands. In this TV, for the first time, a new picture tube with a screen diagonal of 67 centimeters, a touch-sensitive program switch and a wireless IR remote control are used. Some sources indicate that this is a first class device. The size of the visible image is 410x570 mm. Resolution 450 lines. The number of received TV channels in the MB ranges - 12. UHF - from 21 to 60. The number of loudspeakers in the AC - 2. The number of radio tubes - 7. The number of transistors - 93. The number of semiconductor diodes - 138. The power consumed from the network is 250 watts. Sensitivity in the range of MB 50, UHF 100 μV. Rated audio output power 2.5 watts.