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Old 07-14-2017, 07:49 AM
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zeno zeno is offline
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Join Date: Mar 2013
Location: New Hampshire
Posts: 4,672
Blue glow in power tubes is common.
To find arc do it on a very humid day in the dark.
Also check the HV rect socket for corrosion, a white or
greenish color usually or sometimes rust.

73 Zeno
LFOD !
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