Belarus'-1 1955
Sorry, this page is not translated yet. Automatic translation used.
The television receiver of the black-and-white image "Belarus-1" (teleradiol) has been producing the Minsk Radio Plant since 1955. The combined installation "Belarus-1" consists of a TV, an all-wave receiver and an EDA reproducing recording from ordinary or long-playing records. The unit has 21 lamps, 5 diodes and a receiving tube of the type 31LK2B. Receiving channels are made by superheterodyne scheme, with the separation of the IF signals after the frequency converter. The switch of the type of work turns on the TV, receiver and electric player independently of each other, which saves them from mutual interference and saves energy. TV is designed to receive only the 1st television program. Reception of FM radio stations in the model is not provided. The front wall of the case is made removable, which suggests the possibility of replacing the receiving tube without removing the chassis from the case. Replacement lamps made from the EPU. The installation "Belarus-1" by design and wiring diagram is almost similar to the TV "Belarus" with the changes made. Their appearance is similar. Power consumption 200 watts. With the operation of the EPU and the operation of the receiver 90 watts. Nominal sound output channel power 0.5 watts. Frequency range 150 ... 7000 Hz. Dimensions of installation 450x435x545 mm. Weight 38 kg.
Documentation:
Information from collection of Valery Khartchenko