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(!!!) (Best Pair) 6AF4A Sylvania NOS 1965 (22.5ma and 22.8ma)

(!!!) (Best Pair) 6AF4A Sylvania NOS 1965 (22.5ma and 22.8ma)

By Tube World

$ 11.99

1 matched pair) 6AF4A Sylvania NOS 1965

1 tube) 22.5ma Gm=7100

1 tube) 22.8ma Gm=7300

 

Matched on Amplitrex

Good NOS Ma = 15ma

Good NOS Gm = 6500

 

 

6DZ4=6AF4A

 

- Marantz 10B tuner

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