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5642: Difference between revisions
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[[File:Apollo 5642 tube.jpg|thumb|300px|right|Apollo 5642 tube]] | [[File:Apollo 5642 tube.jpg|thumb|300px|right|Apollo 5642 tube]] | ||
The '''5642''' is a directly-heated high-voltage rectifier tube. It has three flexible lead connections and is intended to be soldered into the circuit. | The '''5642''' is a directly-heated high-voltage rectifier tube. It has three flexible lead connections and is intended to be soldered into the circuit. | ||
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 have their own secondary winding | |||
on the HV transformer. | |||
{{BeginSpecs}} | {{BeginSpecs}} | ||
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{{EndSpecs}} | {{EndSpecs}} | ||
==Data Sheets== | ==Data Sheets== | ||