(!!!) (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
See more: vacuum tube
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 (Recommended Single) 12AU7A RCA clear top NOS 1971 (9/11ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_5314d80f-bdb1-46d6-92c4-ca455833d2d2.jpg?v=1632494803){kind=link}
 (Recommended Single) 12AU7A RCA clear top NOS 1971 (9/11ma) "Pin It")