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Globe tubes
AI2V
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#3

10-04-2014, 11:51 AM
That's very common in rectifier tubes and not worth worrying about.  I would be surprised if I didn't find those flakes of cathode coating in my 80's.
Pete AI2V
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Messages In This Thread
Globe tubes - by fields 100 - 10-03-2014, 08:48 AM
RE: Globe tubes - by gregb - 10-03-2014, 10:22 AM
RE: Globe tubes - by AI2V - 10-04-2014, 11:51 AM
RE: Globe tubes - by fields 100 - 10-04-2014, 11:59 AM
RE: Globe tubes - by codefox1 - 10-04-2014, 01:09 PM



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