TV receiver of black and white image `` Sapphire 23TB-406D ''.
Black and white televisionsDomesticSince 1992, the TV set for b / w images "Sapphire 23TB-406D" has been produced by the Ryazan plant "Red Banner". The TV set is designed to receive programs in the MW and UHF range. Sensitivity in the MW / UHF ranges of 40/70 μV. Resolution of 350 lines. The nominal output power of the sound channel is 100 mW. The range of reproducible frequencies is 400 ... 3550 Hz. Power consumption 30 W. TV dimensions - 340x330x280 mm. Weight 6.5 kg. At the same time, according to the same design and electrical scheme, the plant produced a TV set "Sapphire 31TB-406D" similar in design but with a large picture tube.
