RCA 630TS-KCS20 sync-sound issue - Videokarma.org TV - Video

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RCA 630TS-KCS20 sync-sound issue

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02-27-2026, 10:22 AM

DavGoodlin DavGoodlin is offline

Motorola Minion

Join Date: Aug 2011

Location: near Strasburg PA

Posts: 3,493

630 TS.jpg

Quote:

Originally Posted by old_tv_nut

Can't see the image you posted.

It was at the limit 121 kB, resized, see re-load.

I have isolated the problem to the horizontal AFC and reactance stage.

I have the RCA service book that explains how the pre-synchro guide horizontal stage works.

This really makes you appreciate the 6CG7 H-osc versions of later 50s!

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