`` Wave '' black-and-white television receiver.
Black and white televisionsDomesticThe Volna TV (ZK-36) has been produced by the Leningrad Plant named after V.I. Kozitsky. The TV contains 20 radio tubes, 14 diodes and a 43LK9B kinescope with a beam deflection angle of 110 °. Image size 270x360 mm. Sensitivity 100 μV. AGC noise-immune, with inertial synchronization and effective AFC and F provide reliable reception of programs to an outdoor antenna within a radius of 70 or more kilometers from the studio. For the first time in the TV, a scheme for stabilizing the size of the image was used with significant fluctuations in the mains voltage and warming up parts. There is a sharpness correction control to reduce image distortion. The speaker system consists of two loudspeakers 1GD-9 located frontally in the lower part of the case and, with a bass amplifier power of 1 W, reproduces the audio frequency band of 100 ... 7000 Hz. Bass and treble tone controls allow you to select the desired sound tone. There are sockets for phones, they can be used for a tape recorder as well. Wooden case with imitation of valuable breeds. The main control knobs are located at the front. The rest are on the left side in a vertical row. The TV is assembled on a vertical chassis using printed wiring. Dimensions of the model 480x570x265 mm. Weight 31 kg. The price is 336 rubles. (Since 1961). TV designer V.A. Klibson. In the first issues, the decorative panel of the handles was made of two elements - a metal substrate painted with blue-gray paint with shagreen, in front of which a transparent overlay was installed. Subsequently, the transparent cover was painted with gold paint on the reverse side.
