Teleradiola `` Lyra ''.
Combined apparatus.Teleradiola "Lira" has been produced since 1966 by the Kuibyshev plant "Ekran". Teleradiola "Lira" is a combined device consisting of a unified class II TV set, a class III radio receiver and a universal player. The model was released in a tabletop and floor design, with various options for finishing the case and front panel. The model uses a kinescope of type 47LK2B (47LK2B-S), with a screen diagonal of 47 cm and an electron beam deflection angle of 110 °. The rotating chassis makes the unit easy to inspect and repair. Teleradiola provides reception in any of 12 channels; reception of radio stations with AM in the range of DV, SV and FM in VHF; listening to recordings from ordinary and long-playing records, at a disc rotation speed of 78, 45 and 33 rpm; the ability to connect a tape recorder for recording and playback; listening to sound on headphones when the speaker is off; the ability to adjust the volume and brightness, turn off the loudspeakers and listen to sound on headphones using a wired remote control; connecting a dual-voice set-top box. APCG provides a transition from one program to another without adjustments. AGC provides a stable image. The influence of interference is minimized by AFC and F horizontal scanning. Image size is supported by the stabilization circuit. There are 20 lamps and 24 diodes in the TV and radio. The speaker system consists of 2 loudspeakers of the 2GD-19 type. Dimensions of the model 640x445x550. Weight 38 kg. The first devices had 17 lamps and 20 diodes. Image size 384x305 mm. The sensitivity of the TV is 50 μV. Resolution 500 lines. Receiver sensitivity in the AM 200 µV, FM 30 µV. The output power of the sound channel is 2 W. Power supply from a network of 127 or 220 V. Power consumption during TV operation - 180, receiver - 55, EPU - 70 W.
