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Width & Focus in DuMont RA-103
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10-27-2009, 10:29 AM
Don Lindsly
Ex-Philco
Join Date: Jul 2005
Location: Colorado
Posts: 450
Check to see if the width coil was cut out of the circuit earlier as a short cut to increase width. I would avoid shorting the width coil as it will overload the flyback.
Don Lindsly
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