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Old 9th Dec 2018, 12:11 pm   #9
barrymagrec
Octode
 
Join Date: Dec 2017
Location: Morden, Surrey, UK.
Posts: 1,552
Default Re: CRT is brighter to one side

Yes, I had a similar problem on an HP XY monitor once, the vector would start off at the correct intensity but just fade out over it`s length, whatever direction it was going in.

Little electrolytic cap on the tube base.
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