Rubin 1956
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The television receiver for b / w images "Rubin" has been produced by the Moscow Television Plant since 1956. ,86e6f450b8cc469628ba70bf2947b049 The Rubin TV operates in any of five channels, can receive local VHF radio stations, and has a pickup input. ,86e6f450b8cc469628ba70bf2947b049 The TV constructively consists of two chassis; ,86e6f450b8cc469628ba70bf2947b049 receiving channels with a rectifier and a scanning unit with synchronization. ,86e6f450b8cc469628ba70bf2947b049 2 chassis and picture tube with PTP are mounted in a case and are electrically connected. ,86e6f450b8cc469628ba70bf2947b049 Two loudspeakers are located at the bottom of the case at the front. ,86e6f450b8cc469628ba70bf2947b049 Polished wooden case with dimensions 485x490x420 mm. ,86e6f450b8cc469628ba70bf2947b049 TV weight 30.5 kg. ,86e6f450b8cc469628ba70bf2947b049 Kinescope 43LK2B (3B) with electrostatic beam focusing and ion trap. ,86e6f450b8cc469628ba70bf2947b049 There are six main regulators. ,86e6f450b8cc469628ba70bf2947b049 Four of them are doubled and brought to the front panel. ,86e6f450b8cc469628ba70bf2947b049 Auxiliary handles are located at the back. ,86e6f450b8cc469628ba70bf2947b049 The device works with indoor and outdoor antennas. ,86e6f450b8cc469628ba70bf2947b049 The back of the case is removable and has cutouts for access to the adjustment knobs, power switch and sockets. ,86e6f450b8cc469628ba70bf2947b049 The neck of the tube is closed with a cap attached to the back wall. ,86e6f450b8cc469628ba70bf2947b049 With a change in the input signal level, AGC is triggered. ,86e6f450b8cc469628ba70bf2947b049 With distant and unstable reception, the automatic line frequency control (AFC) circuit is turned on. ,86e6f450b8cc469628ba70bf2947b049 The sensitivity of the TV is 200 μV. ,86e6f450b8cc469628ba70bf2947b049 The output power of the amplifier of the sound channel is 2 W. ,86e6f450b8cc469628ba70bf2947b049 The range of reproducible sound frequencies is 80 ... 8000 Hz. ,86e6f450b8cc469628ba70bf2947b049 Power consumption 150 W, while receiving FM - 70 W. ,86e6f450b8cc469628ba70bf2947b049 At the end of 1956, with the same design, the TV was upgraded to the Rubin-A model, and at the beginning of 1957 to Rubin-2. ,86e6f450b8cc469628ba70bf2947b049 An adjustment was made to the nominal values "u200b"u200bof the scheme and its minor changes. ,86e6f450b8cc469628ba70bf2947b049 The parameters of the upgraded models, in addition to increasing the sensitivity to 100 µV, and their external design are the same. ,86e6f450b8cc469628ba70bf2947b049 The first releases of TVs `` Rubin '' had dimensions of 500x495x430 mm, and a weight of 38.5 kg. ,86e6f450b8cc469628ba70bf2947b049 Then the dimensions and weight of the TV were reduced due to the thinner wood of the case. ,86e6f450b8cc469628ba70bf2947b049 To increase the assortment of TV sets produced since 1956, the plant has simultaneously produced the Topaz TV, which in its scheme, design and design is practically similar to the Rubin model. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null[null,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko