Comparison of Current production 12AX7 valves

You might want to bookmark this one. ?

http://www.guitarsite.com/news/features/12ax7-comparison-of-current-made-tubes/

Alan Ratcliffe wrote You might want to bookmark this one. ?

http://www.guitarsite.com/news/features/12ax7-comparison-of-current-made-tubes/

Epic find!
:applause:
Thanked!

Cool! Thanks!