Television receiver of color image '' Electron 51TTs-423D ''.
Color TVsDomesticThe color TV "Electron 51ТЦ-423Д" has been produced by the Lviv Television Plant since 1990. It provides reception of TV programs in color and b / w images in the MW and UHF ranges, in PAL and SECAM systems. TV set of modular design on p / p and integrated circuits. The TV uses a kinescope with a diagonal screen size of 51 cm and a beam deflection angle of 90 °. An imported picture tube is used on the TV with the "I" index. The TV has a high sensitivity and an efficient AGC scheme, allowing for stable reception. The choice of programs is made by an 8-program electronic device with a light indication of the switched on program. Switching is done by pressing one of the buttons of the device, and with any pressed button, the TV can be tuned to any of the programs. The presence of APCG provides switching programs without adjustments. The circuit ensures the operation of the TV when the mains voltage fluctuates within 170 ... 240 V. The TV provides listening to the sound on the headphones when the speaker is switched off; recording the sound of a TV program on magnetic tape; watching video programs from a VCR. Sensitivity in the ranges MV - 40 μV, DMV - 70 μV. Rated output power 1 W. The range of reproducible sound frequencies is 10 ... 10000 Hz. Power consumption 70 watts. Dimensions of the TV 450x624x170 mm. Weight 24 kg. Since 1991, the plant has been producing the "Electron 51TTs-437D" TV, similar to the one described, but with a remote control system.
