Looks like less of a growth and more of  transmogrification. 
Looks like Q100 got pretty hot. 
 

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Dave Elder
Sent: Tuesday, June 24, 2008 1:01 AM
To: [log in to unmask]
Subject: [TN] Power amplifier growth

Has anyone seen anything like this?
The growth is on a 100W power amplifier that has been sitting, powered up,
under load, on a desk, for six months.

Dave

http://sites.google.com/site/taitpcb/

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