Tubes Asylum

Questions about tubes and gear that glows. FAQ

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RE: 5AR4/GZ34

Posted by sony6060 on April 18, 2017 at 08:24:44:
When I encounter the 6X4 in an amp, I re-punch the socket opening, install a 9 pin socket and change to a EZ80 tube. I do not trust the 6X4 for over 150 volts max.