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(!!!!) (BEST VALUE Single) 12AU7=ECC82 Brimar UK NOS ribbed plates "U" getter halo 1962-1963 incomplete top getter (9.4/9.8ma)
(!!!!) (BEST VALUE Single) 12AU7=ECC82 Brimar UK NOS ribbed plates "U" getter halo 1962-1963 incomplete top getter (9.4/9.8ma)
$ 79.99
1 low noise tube) 12AU7=ECC82 Brimar UK NOS ribbed plates "U" getter halo 1962-1963 in new Brimar box - incomplete top getter - partially faded - does not effect tube performance
9.4ma Gm=2000
9.8ma Gm=2200
very low noise and smooth 12AU7
Good Ma range 8-10ma
Good Gm range 1800-2200
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