Sapfir-412 black-and-white television receiver.
Black and white televisionsDomesticThe TV set "Sapphire-412 / D" has been produced by the Ryazan plant "Red Banner" since 1986. The unified semiconductor-integral TV set "Sapphire-412" is designed to operate in the MW range, and the TV set with the "D" index in MW and UHF ranges. The TV has a number of automatic adjustments to ensure a high quality picture. The TV uses: explosion-proof kinescope 23LK13B with a beam deflection angle of 90 °; selector of channels of MV range SK-M-20. On a TV without an index, you can install the SK-D-22 selector for receiving television broadcasts in the UHF range. In addition to the built-in speaker system, you can listen to sound on headphones. The TV has a built-in telescopic antenna. Powered by AC or DC power. The TV case is made of impact-resistant polystyrene in various colors. The size of the visible image is 140x183 mm. Sensitivity 55 μV. The range of reproducible sound frequencies is 400 ... 3550 Hz. The nominal output power of the sound channel is 0.1 W. Power consumption from the network 30 W, from the DC source 15 W. Dimensions of the TV 350x246x225 mm. Weight 5.5 kg.
