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Old 07-09-2014, 12:34 PM
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Phil Nelson Phil Nelson is offline
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Quote:
Originally Posted by earlyfilm View Post
The left side picture defect sounds like Barkhausen.
I had one set (a Hallicrafters T-67) with a textbook case of Barkhausen oscillation. It made a squiggly vertical line in the left portion of the screen, which was otherwise normal:



The cure, which is the first one recommended in my old TV books, was to substitute the horizontal output tube.

Phil Nelson
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