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Re: Blue/purple flash at power on

Finding something better than the Chinese 5z3p is EASY. US made NOS 5U4GBs are still affordable. Which is more important to you, the ST envelope or the sound?

TungSol, RCA, and GE all made excellent 5U4GBs. Heck, early Sylvania is pretty darn good too.

Eli D.


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