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(!!!) (Recommended Single) 6189=12AU7 Amperex PQ France NOS 1969 (8.3/9.8ma)

(!!!) (Recommended Single) 6189=12AU7 Amperex PQ France NOS 1969 (8.3/9.8ma)

$ 39.99

1 low noise tube) 6189=12AU7 Amperex PQ France NOS 1969 copper grid posts

8.3ma Gm=2000

9.8ma Gm=2200

 

Tested on Amplitrex

Good Ma range 8-10ma

Good Gm range 1800-2200

 

6189 is a ruggedized 12AU7 = M8136

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