Sorry, this page is not translated yet. Automatic translation used.
The television receiver of the black-and-white image "Sapphire 31TB-406D" from I quarter of 1992 was produced by the Ryazan plant Red Banner. TV is designed to receive programs in the MV and UHF range. The diagonal of the screen is 31 cm. Sensitivity is 40 µV in the MV range and 70 µV in the UHF range. Resolution - 350 lines. The rated output power of the sound channel is 100 mW. Frequency range 400 ... 3550 Hz. Food from the alternating current main 198 ... 242 volts. Power consumption 35 watts. Dimensions of the model 340x330x280 mm. Weight 8.7 kg. At the same time, the plant produced the Sapphire 23TB-406D TV with the same kinescope using the same design and electrical circuit.