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Old 06-03-2022, 01:58 PM
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Penthode Penthode is offline
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Location: Kitchener/Waterloo Ontario Canada
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Quote:
Originally Posted by dtvmcdonald View Post
Well, that and also trying to get it centered at the same time without making the
dip in the upper left much much worse, yes. And, other than that, Mrs. Lincoln, how did you like the show?
It is indeed a juggling act. Forgot to add that when you make the adjustments mentioned, you will also obviously have to recenter the picture with the focus ring which means a touch up of the focus and ion trap. The focus ring requires finangling to avoid the neck shadow.

The horizontal linearity and drive readjustment will mean reducing width. And lastly, when adjusting the height, the vertical linearity must be readjusted also. I love analog electronics!

The CTC5 convergence compared to later color sets is also plagued with control interaction. I believe this was somewhat minimized in later designs by including clamping diodes in the convergence circuitry.

Last edited by Penthode; 06-03-2022 at 07:42 PM.
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