Thread: Philco 50-T702
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  #67  
Old 04-17-2016, 11:31 PM
Crist Rigott Crist Rigott is offline
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Join Date: Oct 2015
Location: Waxahachie, TX
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Quote:
Originally Posted by Eric H View Post
Going negative at a higher brightness setting is a classic symptom of a bad 7JP4, I've seen a lot of them like this.

If the HV was affecting it the picture would bloom and go out of focus, it looks fine other than being dim.
Well, that's not good news! I'll try the tube in my friends set again and see what happens.
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