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Old 03-07-2010, 03:16 PM
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jeyurkon jeyurkon is offline
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Quote:
Originally Posted by John Folsom View Post
John, I am afraid I am a poor student. I had forgotten your Sylvania was one of those very interesting RF HV supply sets, and would use s separate transformer (choke?) to drive the horizontal coils. I also note on the schematic the yoke coils are wired in parallel, so my supposition about the balancing capacitor is probably not valid. But hopefully when you reverse the leads on the yoke, your ringing issues will get better.

Good thing you don't have troubles with the RF HV coil, as some of these don't have a replacement.
The yoke that was in the set, and the replacement, are both made as you described with the coils in series and a capacitor across one coil. The 100-0002 yoke that is in the set was meant to be used in a center-tapped mode. The schematic shows the 100-0001 yoke where the windings are in parallel. That's the yoke that should have been in the set.

So, your comments really do apply.

I wonder why there are replacements for all of the other transformers and coils, but not the horizontal output thing?

John
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