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Old 09-07-2023, 06:41 PM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
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Join Date: Jan 2011
Location: WI
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Quote:
Originally Posted by old_tv_nut View Post
To verify that it's due to focus being sharp (and not a signal problem repairable in the circuitry), try adjusting focus to see if poorer focus reduces it, or try adjusting height or width to see if the moire fringes move.
I noticed that turning the color down doesn't change the pattern, it's still there in black and white. If it were a signal problem what circuit module would you suspect? I do have a 27" CCII from Feb 1977 that may have several compatible modules. Luminance for one.

Last edited by Kevin Kuehn; 09-07-2023 at 07:54 PM.
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