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Dead Amperex 7308 - white top - WTH happened?




I bought this tube recently and tested it in my phono stage. It worked for one day and the next day it doesn't light up at all. OK, dead tube.

I put it away for a few months and, WOW!, white top!

WTH happened?

-Mike


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Topic - Dead Amperex 7308 - white top - WTH happened? - Pappas3278 08:20:05 10/26/16 (8)

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