"William Sommerwerck" wrote in
:

In this case, why should bad solder joints on the tuner case produce
these visible effects? All the book-learning is not going to help much.

Perhaps the tuner case provides a good ground path for a bypass capacitor
in the vertical sync circuit?





--
bz

please pardon my infinite ignorance, the set-of-things-I-do-not-know is an
infinite set.

remove ch100-5 to avoid spam trap