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Old 11th Sep 2006, 11:28 pm   #2
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Join Date: Mar 2003
Location: Bishop's Waltham, Hants, UK.
Posts: 939
Default Operation of a valve line output stage

The boost diode is used to recover energy from the line output transformer during flyback. It makes the line ouput stage more efficient (I'll let the experts explain how - then I might learn something as well!).

Jim Beacon G1JBG
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