Black-and-white television receiver T-1 Leningrad.
Black and white televisionsDomesticThe television receiver of the black-and-white image "T-1 Leningrad" has been produced since the fall of 1947 at the Leningrad plant named after V.I. Kozitsky. The TV "T-1 Leningrad" was created on the basis of the design of the "Leningrad" receiver. The TV is assembled on 21 lamps, a kinescope of the LK-715-A type, later replaced by an 18LK15, the diameter of the kinescope screens is 18 cm, the image size is 105x140 mm. Some models come with 22 tubes for better timing. The TV is made according to the superheterodyne circuit, with signal separation after the converter and works only in one channel. Assembled TV on one chassis. TV sensitivity - 0.1 mV. The output power is 1.5 watts. The range of sound frequencies is 100 ... 4000 Hz. Power consumption 300 watts. Dimensions - 670x360x325 mm. Weight - 35 kg. In total, about 6 thousand TV sets were produced. Televisions were designed to receive images with a clarity of 441 lines, but with the possibility of converting to the standard 625 lines.
