8417 Sylvania used/good 1970's (125ma)
$ 84.99
8417 Sylvania used/good 1970's
Ma plate=125mA
Ma screen=9ma
Gm=23,350
Tested on Amplitrex:
Vplate=300V
Vscreen=300V
Vgrid=-12V
Good used Ma range 70-85ma
Good Gm = 17-20,000
See more: vacuum tube
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