Thread: Admiral 20B1 Combo restoration
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  #30  
Old 09-30-2015, 10:10 PM
old_coot88 old_coot88 is offline
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Join Date: Sep 2009
Posts: 2,644
Troubleshooting by red-plating a tube is very bad practice and ought to be nipped in the bud. Or at least use a metered variac to avoid brutalizing the tube and unobtanium power xfmr.
http://videokarma.org/showthread.php?t=265257
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