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Post subject: Re: J J 's tubes ; a mystery
Posted: Wed Aug 26, 2015 1:33 am
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Joined: Fri Feb 05, 2010 4:31 am
Posts: 14049
Location: Province de Québec, Canada
TimsAudio wrote:
Hey, I'm glad that worked out. I've seen a few go bad in these Marshalls.
The high ripple current wears out the diode junctions and the forward voltage drop goes up.
Then it gets hot and the solder fails too


All solder was good , no sign of heat anywhere.


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