(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm)

1 low noise pair) 6DJ8 Russian USSR branded United and International NOS 1977-1980 in white boxes

1 tube) 15.4/15.8ma Gm=12,300/13,000 (1980 era) International

1 tube) 14.4/16.0ma Gm=13,000/13,400 (1977) United

Matched on Amplitrex

Vplate=90V

Vgrid=-1.2V

Good Ma = 12-15ma

Good Gm = 11-13,000