TV receiver of black and white image `` Sapphire 31TB-406D ''.
Black and white televisionsDomesticThe television receiver of the black-and-white image "Sapphire 31TB-406D" has been produced by the Ryazan plant "Krasnoe Znamya" since the 1st quarter of 1992. The TV set is designed to receive programs in the MW and UHF range. The diagonal of the screen is 31 cm. The sensitivity is 40 µV in the MW range and 70 µV in the UHF range. Resolution - 350 lines. The nominal output power of the sound channel is 100 mW. The range of reproducible frequencies is 400 ... 3550 Hz. Power supply from AC 198 ... 242 volts. Power consumption 35 W. Dimensions of the model are 340x330x280 mm. Weight 8.7 kg. At the same time, according to the same design and electrical scheme, the plant produced the TV "Sapphire 23TB-406D" but with a smaller picture tube.
