(!!!) (Best Pair) 8068K GE NOS 1981 (43.5ma and 46.5ma) (same Gm)
By Tube World
$ 179.99
1 pair) 8068K GE NOS 1981
1 tube) 46.5ma Gm=5700
1 tube) 43.5ma Gm=5700
Tested on Amplitrex
Vplate=500
Vscreen=125
Vgrid=-5
Good NOS Ma (Iplate)=40-46ma
Good NOS Gm=5200
Power Designs Inc. 1570
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