Jantar' 1956
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The television receiver of the black-and-white image "Yantar" since 1956 produced the Moscow television factory. The TV set "Yantar" is created on the basis of the model "Ruby", therefore all parameters except power consumption (200/100 W) are the same as those of the "Ruby". Amber has 19 lamps and a 53LK2B kinescope with a rectangular screen and electrostatic beam focusing. Receiving channels are made on a superheterodyne circuit with the separation of signals after the video amplifier. TV is designed to receive 5 channels and VHF radio stations. Pickup sockets available. The speaker is composed of two speakers and provides sufficient sound in a large room. The TV used AGC and AFC and F horizontal line generator. It is assembled on 2 chassis: lower with receiving channels and a rectifier and upper with scanning and synchronization. Chassis and PTP unit are connected by connectors. Block design provides easy access to lamps and installation. The speakers are mounted on the side walls of the box. The TV has an internal antenna for reception near a television studio. In mid-1957, the TV was upgraded to the Yantar-A model, the basis was the upgraded Rubin-A TV. Author of the development: V.M. Khakharev. TV was produced in 1959 inclusive. A total of 356 Yantar and Yantar-A TVs were manufactured. Image size on the screen 340x450 mm. Power consumption when receiving television 180 W, when receiving radio broadcasting 90 W. The sensitivity of the model is 100 µV. The release of the TV sets "Yantar", "Yantar-A" was experimental and experimental.
Documentation:
Information from collection of Valery Khartchenko