Black-and-white television receiver Znamya-58.
Black and white televisionsDomesticSince 1958, the Znamya-58 television receiver has been produced by the Kozitsky Leningrad Plant. The Znamya-58 TV is an upgrade of the Znamya model, and is made according to the Vesna TV design. The TV has a PTC for 12 channels, 15 radio tubes, 7 diodes and a 43LK2B kinescope. Image dimensions 340x255 mm. The HF path is made according to a superheterodyne single-channel scheme. IF image 34.25, sound 27.75 MHz. The sensitivity of the model is 200 μV, the clarity in the center of the screen is about 500 lines. The band of reproducible sound frequencies is 100 ... 6000 Hz. Sound pressure from loudspeakers type 2GD3 and 1GD9 - 4 bar. Power consumption from the network is 130 watts. Case made of plywood imitating valuable species. The dimensions of the model are 520 x 495 x 475 mm. Weight 28 kg. The TV has a high-definition knob, headphone jacks and a mute switch. 2 double control knobs are displayed on the front panel of the TV: the left one is a volume control with a switch and brightness; right - contrast and clarity. The handles for the tone control, PTK and local oscillator are located on the right of the case in a plastic niche. Auxiliary handles are located on the rear wall. In 1961, the TV was upgraded to Znamya-58M. In terms of parameters and appearance, it is similar to the basic TV, and its rather late release is due to increased demand. The high quality of design, stable operation, good image quality and sound of the Znamya-58 TV allowed it to win the recognition of consumers in its own country and abroad in a very short time and to receive the Grand Prix at the Expo-58 world exhibition ...
