630 TS.jpg
Quote:
Originally Posted by old_tv_nut
Can't see the image you posted.
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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!