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(!) (#1B 6189W GE Pair) 6189W GE JAN NOS 1973 1-5% matched

(!) (#1B 6189W GE Pair) 6189W GE JAN NOS 1973 1-5% matched

$ 24.99

1 low noise pair) 6189W GE JAN NOS 1973 original boxes

1 tube) 9.0/9.2ma Gm=2100/2100

1 tube) 9.0/10.0ma Gm=2000/2200

Good Ma range 8-10ma

Good Gm range 1800-2200

- Best Value 12AU7 Substitute

 

 

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