6LB6 GE branded Zenith used/good (89ma)
By Tube World
$ 19.99
6LB6 GE branded Zenith used/good in white box 1968
89ma
Gm=11,800
Tested on Amplitrex
Vplate=150
Vscreen=110
Vgrid=-20
Good Ma range 80-105ma
Good Gm range 12,000-13,000
See more: vacuum tube
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