(!!!) (Best Pair) JAN-6384 Tungsol used/test like new 1967-1972 (68.5ma and 66ma)

1 matched pair) JAN-6384 Tungsol used/test like new - top getters like new

1 tube) 66ma Gm=5200 (1970-1972

1 tube) 68.5ma Gm=5450 (1967-1968)

Matched on Amplitrex

Vplate=250V

Vscreen=250V

Vgrid=-25V

NOS mA range = 60-70ma

NOS Gm range = 5000-5400