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In Reply to: Hickok tube tester question. posted by JNS on July 16, 2010 at 18:23:11:
Have you had your 539 calibrated correctly and are you using DMM's for the bias voltage and current draw?
If not, your probably getting mediocre readings. Changing out all the electrolytics and replacing pots with good ones is a real good idea.
Then you might have more confidence in that tester.
V/r
jstrm
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Follow Ups
- RE: Hickok tube tester question. - JSTRM 07/17/1020:59:41 07/17/10 (2)
- RE: Hickok tube tester question. - bn 20:16:05 07/18/10 (1)
- RE: Hickok tube tester question. - DRossetti 15:23:29 07/24/11 (0)
- RE: Hickok tube tester question. - JSTRM 15:19:23 07/19/10 (0)