(!!!) (BEST PAIR #1) 6AN8A RCA NOS 1969 (17.4/12.6ma and 18.6/13.4ma)

1 pair) 6AN8A RCA NOS 1969

1 tube) 17.4ma Gm=4900 (triode) and 12.6ma Gm=9300 (pentode)

1 tube) 18.6ma Gm=5100 (triode) and 13.4ma Gm=8500 (pentode)

Tested on Amplitrex

Good Ma/Gm (triode) = 13-15ma and Gm= 3800-4500

Good Ma/Gm (pentode) = 11-12ma Gm=7000-7500