Thread: Eimac 3-500Z
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Old July 16th 07, 02:57 AM posted to rec.radio.swap
JA JA is offline
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First recorded activity by RadioBanter: Dec 2006
Posts: 19
Default Eimac 3-500Z
I have a 3-500Z tube that looks good, no burn marks etc. But don't know if
it is a good tube or not. Is there a way to check one? No amp is available
here. thanks


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