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(!!) (Best GE Pair) 6LB6 GE NOS 1978 era (90ma and 92ma)

(!!) (Best GE Pair) 6LB6 GE NOS 1978 era (90ma and 92ma)

$ 60.99

1 pair) 6LB6 GE NOS 1978 (MM)

1 tube) 90ma Gm=12,100

1 tube) 92ma Gm=12,300 

 

Tested on Amplitrex

Vplate=150

Vscreen=110

Vgrid=-20

Good Ma range 80-105ma

Good Gm range 12,000-13,000

 

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