6SN7 suffixes

I'm using 6SN7's in my Atma-sphere equipment. I was curios about the multitude of letter suffixes that follow the 6SN7 tube type.

fatparrot02-11-2005 7:42pm

1markr Details Discussions Posts This discussion Message User 594 posts 02-12-2005 at 12:27am Copy Comment URL Report Comment Edit Delete Check out www.tubeseller.com. Everything you need to know about 6SN7 tubes is there. Brimar CV1988 tubes are especially nice, and one of my faves.