In Reply to: Differentiate Betweeen Telefunken 12AX7 & 12AU7 posted by diyaudiophile on December 6, 2004 at 23:09:24:
It's been discussed many times - a quick search will help!(look at the getter rings...).
- Gary
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- Search instead of posting in several groups.... - Gary Kaufman 12/7/0403:43:04 12/7/04 (0)