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AGC on Zenith 24NC31Z

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09-01-2013, 07:52 AM

consoleguy67 consoleguy67 is offline

60s Throwback

Join Date: Oct 2011

Posts: 560

AGC on Zenith 24NC31Z

I have a 1967 Zenith color set with chassis 24NC31Z. Every once in a while, the contrast seems to flicker darker and lighter. I've adjusted the AGC control down. Are there some tubes in that particular circuit that I should check?

Thanks,
Frank

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