Sura 31TB4-01D black-and-white television receiver.

Black and white televisionsDomesticSince 1997, the Sura 31TB-401D television receiver for the black-and-white image has been produced by the Penza Radio Plant OJSC. "Sura 31TB-401D" TV operates in one of 8 preset programs from 51 channels of the MV and UHF bands. Sensitivity in the MW range of 40 µV, in the UHF range of 70 µV. The range of reproducible frequencies is 250 ... 10000 Hz. Rated output power - 0.5 W. Resolution of 350 lines. Powered by AC or car battery. The dimensions of the TV are 290x420x363 mm. weight 9 kg. At the same time, the plant produced the Sura 31TB-402D TV set, which was equipped with a wireless remote control.