6SQ7GT US Brands used/good 1940's (0.7ma and Gm=1000)
$ 3.99
6SQ7GT US Brands used/good 1940's stress crack in base
0.7ma
Gm=1000
NOS Ma = 1ma
NOS Gm = 1000
Tested on Amplitrex
Vplate=250V
Vgrid=-2V
Good used Ma = .5-.8ma
Good used Gm = 800-900
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