Welcome to Skip's corner.

This is a copy of Skip Orr's 12AX7 tube identification website. I have made an index below to best access the information Skip sent me. Just click on the titles to get the information.

Thank you Skip Orr.


General Electric 12AX7 tube page.

RCA 12AX7 tube page.

Sylvania 12AX7 tube page.

Telefunken 12AX7 tube page.