(!!) (Recommended Pair) 6JS6C RCA NOS and like new 1970”s (98ma and 102ma)

1 pair) 6JS6C RCA NOS 1970”s same plate structure

1 tube) 98ma Gm=10,000 like new – slight stain around top of glass – on left

1 tube) 102ma Gm=10,300 NOS with 2 top getters – heatsinks on grids

Tested on Amplitrex AT1000

Vplate=175V

Vscreen=125V

Vgrid=-25V

GOOD Ma range 75-110ma

GOOD Gm range 9,000 – 11,000