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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)

$ 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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