diytube.com

Posted: **Sat Jul 03, 2021 2:19 pm**

Does any one know if there is a Russian or Chinese tube similar in gm and mu to the 12AU7/ECC82?

Posted: **Mon Jul 05, 2021 11:34 pm**

Old soviet and chinese production equivalent does not exist.

Posted: **Thu Sep 02, 2021 6:36 am**

Sovtek make a 12AU7. Try hotrox.com

Cheers

Ian

12AU7