View single post by William Dunlap
 Posted: Mon Mar 9th, 2015 01:10 am
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William Dunlap

Joined: Fri Jan 31st, 2014
Location: Kula, Maui, Hawaii USA
I understood that the term "Growler" referred to the sound these gadgets make while in operation.
The tag on this suggest that might not be the case.
I've used them before, but much larger bench mounted types. Very handy if you have a lot of armatures to test.