Quote:
Originally Posted by mr_rye89
This ol' ball of wax again.
I'm having problems with the horizontal, barely able to hold a steady picture, and I have determined the voltage is too low on the horizontal oscillator tube due to out of spec resistors in the horizontal sweep couplate. I have built simple couplates in the past using perf board, but these are some stacked up monstrosities with 12 pins. Anybody here attempt to make one of these? I'll likely try to build the new ones similar to how the old ones are made.....
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Have you attempted to replace the horizontal phase detector diodes? Those are easier to change, and could possibly also cause this issue. It looks original in that photo.
09-03-2019, 11:57 AM
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