T5191: Difference between revisions

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519 crt label.jpg
519 crt label.jpg
519 defl drawing.gif | deflection system
519 defl drawing.gif | deflection system
519 crt defl.jpg | deflection trimmers
Timkoeth 519 TWK 6448.jpg | screen mask with tube parameters
Timkoeth 519 TWK 6448.jpg | screen mask with tube parameters
</gallery>
</gallery>


[[Category:Cathode ray tubes]]
[[Category:Cathode ray tubes]]

Revision as of 15:33, 9 March 2017

The Tektronix T5191 (part number 154-308 / 154-0308-00) is the CRT used in the 1 GHz Model 519 scope (serial numbers 1017 and up).

The usable screen area was 6 × 2 divisions. Total accelerating voltage in the 519 was 24 kV. The tube has 125 Ω GR-874 connectors for signal and termination connections to the distributed vertical deflection plates that consist of S-shaped striplines. These were individually tuned for optimum response on a time-domain reflectometer before the deflection system was inserted into the tube during manufacturing.

Each tube was individually characterized for rise time and deflection sensitivity. The precise values were written on the CRT and on the CRT bezel.