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(!!!!) (Best Pair) 5670W GE NOS 1986 (9.3/10.4ma and 9.5/10ma) 2-3% matched

(!!!!) (Best Pair) 5670W GE NOS 1986 (9.3/10.4ma and 9.5/10ma) 2-3% matched

$ 39.99

1 pair) 5670W GE NOS 1980's

1 tube) 9.3/10.4ma Gm=6000/6500

1 tube) 9.5/10.0ma Gm=6100/6500

 

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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