Black-and-white television receiver Yunost-405.
Black and white televisionsDomesticThe television receiver of the black-and-white image "Yunost-405" has been produced by the Moscow Radio Engineering Plant since the beginning of 1980. The portable semiconductor TV Yunost-405 / D (type UPTI-31-IV-5/6) is developed on the basis of the previous model, the Yunost-402 TV. Instead of a drum-type channel switch "SKM-20", an electronic channel selector "SKM-23" is installed with a control unit consisting of a push-button switch, a visual channel indicator and a tuning unit that provides precise tuning. It is possible to install a UHF selector of the SKD-22 type and a contrast filter, which makes it possible to watch programs in bright sunlight. In TVs with the "D" index, the "SKD-22" block for reception and in the UHF range is already installed. The sound channel operates on a loudspeaker of the 0.5GD-30 type. The TV is powered from a network or a 12 V DC source. Main characteristics: Kinescope 31LK6B. Sensitivity 30 μV. Rated output power 750 mW. The range of reproducible frequencies is 250 ... 7100 Hz. Power consumption from the electrical network 30, battery 14 W. The outer dimensions of the TV are 392x297x290 mm. Weight 9.0 kg. The retail price of the device is 245 rubles.
