(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm)

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

1 tube) 16.5/17.0ma Gm=13,200/13,400 (1980 era) International

1 tube) 15.4/17.8ma Gm=13,300/14,500 (1977) United

Matched on Amplitrex

Vplate=90V

Vgrid=-1.2V

Good Ma = 12-15ma

Good Gm = 11-13,000