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(!!!!) (Recommended Pair) 5670W GE NOS 1986 (8.8/9.8ma and 9.0/9.8ma) 1-3% matched

(!!!!) (Recommended Pair) 5670W GE NOS 1986 (8.8/9.8ma and 9.0/9.8ma) 1-3% matched

$ 31.99

1 pair) 5670W GE NOS 1986

1 tube) 8.8/9.8ma Gm=5900/6100

1 tube) 9.0/9.8ma Gm=6100/6300

 

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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