Volna 23TB-410D black-and-white television receiver.

Black and white televisionsDomesticThe television receiver of the black-and-white image "Volna 23TB-410D" has been produced by OJSC "Penza Radio Plant" since the 1st quarter of 1999. The TV was produced in three versions with picture tubes of 23, 31 and 34 centimeters diagonally, which was reflected in the name, for example "Volna 31TB-410D" and "Volna 34TB-410D". By design, electrical circuit and design, except for dimensions and weight, TVs are the same. Any of the TVs works in the MV and UHF range. Sensitivity in the MV range of 20 µV, UHF 30 µV. Resolution of 350 lines. The rated output power of the LF channel is 0.5 W. The range of reproducible frequencies is 250 ... 10000 Hz. The plant simultaneously produced the TV "Volna 23TB-411D" also with three types of picture tubes. These TVs had a remote control for all functions.