(!) (PAIR) 6KV6A GE NOS (38.5ma and 36ma)

1 pair) 6KV6A GE NOS

1 tube) 38.5ma Gm=5800

1 tube) 36.0ma Gm=6800 GE branded

Tested on Amplitrex (data sheet specs)

Vplate=140V

Vscreen=140V

Vgrid=-24.5V

Good Ma range = 35-40ma

Good Gm = 5500-6000