Starting work on the Sylvania 7140M

[old_coot88]

Originally Posted by Eric H

...The Horizontal is working pretty well but it still drifts after a while so that it gets a ghosting or fold over creeping in from the left side of the screen after a while, I can adjust it out but it comes back.

Have you verified that the 6AL5 phase detector (discriminator) is good and that it's lighting up? That would be the first thing to verify based on the symptoms you describe. Bill(oc)