5642: Difference between revisions
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(New page: The 5642 is a high-voltage rectifier tube. It is used in the CRT cathode and post-deflection acceleration supplies in many Tektronix scopes. [http://w140.com/5642.pdf 5642 datasheet]) |
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The 5642 is a high-voltage rectifier tube. It is used in the CRT cathode and | The 5642 is a directly-heated high-voltage rectifier tube. It is used in the CRT cathode and | ||
post-deflection acceleration supplies in many Tektronix scopes. | post-deflection acceleration supplies in many Tektronix scopes. In typical | ||
CRT circuits, the filament/cathode leads of each 5642 has its own secondary winding | |||
on the HV transformer. | |||
[http://w140.com/5642.pdf 5642 datasheet] | [http://w140.com/5642.pdf 5642 datasheet] | ||
Revision as of 10:01, 9 July 2010
The 5642 is a directly-heated high-voltage rectifier tube. It is used in the CRT cathode and post-deflection acceleration supplies in many Tektronix scopes. In typical CRT circuits, the filament/cathode leads of each 5642 has its own secondary winding on the HV transformer.