(!!!) (Best Pair) 6DJ8 Philips ECG USA by Sylvania NOS 1987 (18/20ma and 16.5/18.5ma)

1 low noise pair) 6DJ8 Philips ECG USA by Sylvania NOS 1987 (best value)

1 tube) 18.0/20.0ma Gm=12500/12800

1 tube) 16.5/18.5ma Gm=12400/13500

Matched on Amplitrex

Good Ma range 12-15ma

Good Gm = 12,000 - 13,000