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(!!!) (Recommended Single) 12AU7A RCA clear top NOS 1971 (9/11ma)

(!!!) (Recommended Single) 12AU7A RCA clear top NOS 1971 (9/11ma)

$ 44.99

1 low noise tube) 12AU7A RCA clear top NOS 1971 (DL)

9ma Gm=2000

11ma Gm=2300

 

 

Tested on Amplitrex AT1000

Good Ma range 8-10ma

Good Gm range 1800-2200

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