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Knight 600A tube tester
mikethedruid
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Posts: 1,824
Threads: 114
Joined: Jul 2014
City: Sneedville, TN
#16

02-09-2021, 12:55 AM
My guess would be the obvious, you have an ACTUAL short happening there somewhere. F1rst check the switch itself, then look at every terminal to which that switch connects.
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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Test Equipment