Focus Issue Mag T940 - Videokarma.org TV - Video - Vintage Television & Radio Forums

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Focus Issue Mag T940

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08-03-2026, 01:33 PM

Electronic M Electronic M is offline

M is for Memory

Join Date: Jan 2011

Location: Pewaukee/Delafield Wi

Posts: 15,463

If you have a HV scope probe rated for the focus voltage I'd try scoping the focus wire to the CRT and seeing if it's somehow being modulated by the sweep a similar amount to the DC difference between focused center and focused edges.

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What I want. --> http://www.videokarma.org/showpost.p...62&postcount=4

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