Experience with Electro Harmonix 12au7 gold pins?

Anyone tried these?

Anyone know where to look for tested/matched sets?

gthirteen05-28-2004 1:54pm

gthirteen OP Details Discussions Posts This discussion Message User 349 posts 05-28-2004 at 09:13pm Copy Comment URL Report Comment Edit Delete just 4, but I'd like the internal sections matched as well as matched between tubes