Quote:
Originally Posted by Yamamaya42
There are 6 peaking coils after the video det, all check good resistance wise.
as was mentioned earlier the 1st IF coil L9 was broken and is new, and thus the hunt for a stable freq generator
have not had a chance to try to adjust it again.
Also, as someone said who has worked on these things, "the 4 720 pf coupling capacitors in the picture IF section can be troublesome."
if adjusting L9 does not help much, they are next
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Those micas are known to be an issue in RCA sets and usually result in a totally dead or hopelessly oscillating IF. I suspect they are not the problem your looking for, but if you are aligning the IF anyway there's no harm in changing them.