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(!!!!) (Best Pair #2) 5670W GE NOS 1986 (9.4/11ma and 9.8/11.6ma) 1-5% matched (Highest Ma and Gm)
(!!!!) (Best Pair #2) 5670W GE NOS 1986 (9.4/11ma and 9.8/11.6ma) 1-5% matched (Highest Ma and Gm)
$ 48.88
1 pair) 5670W GE NOS 1986
1 tube) 9.4/11.0ma Gm=6200/6500
1 tube) 9.8/11.6ma Gm=6400/7100
Matched on Amplitrex
Vplate=150V
Vgrid=-1.9V
Good Ma = 6 - 8ma
Good Gm = 5000-5500
5670=2C51=396A=6C3P=6N3P
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