6SQ7GT FM Co. by Sylvania used/good 1949 (0.9ma and Gm=800)
$ 4.49
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6SQ7GT FM Co. by Sylvania used/good 1949
0.9ma
Gm=800
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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