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