EF86 Zaerix Russian tests like new 1970's (3.0ma)
$ 15.99
EF86 Zaerix Russian tests like new 1970's
3.0ma
Gm=1900
Tested on Amplitrex
Vplate=250V
Vscreen=140V
Vgrid=-2V
Good Ma = 2.5-3.5ma
Good Gm=1800-2200
See more: vacuum tube
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