(!!) (BEST PAIR) 6AN8A RCA NOS 1960”s – 1970 era (16.6/13.4ma and 17ma/13.8ma)

1 pair) 6AN8A RCA NOS 1960”s – 1970 era

1 tube) 16.6ma Gm=4800 (triode) 13.4ma Gm=7800 (pentode) 1970 era faded printing

1 tube) 17.0ma Gm=4400 (triode) 13.8ma Gm=7700 (pentode) 1960”s

Tested on Amplitrex

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

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