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Old 01-21-2021, 12:33 AM
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Kevin Kuehn Kevin Kuehn is offline
Workin' Late Again
 
Join Date: Jan 2011
Location: WI
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Quote:
Originally Posted by rca21d645 View Post
Turning the brightness down does not make the tube completely dark, and the focus control does effect the sharpness.
Well what kind of DC voltage range do you read from the wiper leg of the brightness pot when you rotate it from one end to the other? One would expect approximately 150v at one extreme and 0v at the other. Referenced from chassis ground.
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