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(!!!) (BEST VALUE PAIR) 12AU7A=ECC82 RFT East Germany rebranded National and Brimar NOS 1970's same build (9/11ma and 9.2/10.2ma)
(!!!) (BEST VALUE PAIR) 12AU7A=ECC82 RFT East Germany rebranded National and Brimar NOS 1970's same build (9/11ma and 9.2/10.2ma)
$ 49.99
1 low noise pair) ECC82=12AU7A RFT East Germany rebranded NOS 1970's SAME BUILD - (best value)
1 tube) 9/11ma Gm=2000/2200 (Brimar) white box
1 tube) 9.2/10.2ma Gm=1900/2100 (National) original box
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
See more: vacuum tube
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 (BEST VALUE PAIR) 12AU7A=ECC82 RFT East Germany rebranded National and Brimar NOS 1970's same build (9/11ma and 9.2/10.2ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/p1_5fc21486-1309-4106-9922-ca1e571946a6.jpg?v=1571438821){kind=link}
 (BEST VALUE PAIR) 12AU7A=ECC82 RFT East Germany rebranded National and Brimar NOS 1970's same build (9/11ma and 9.2/10.2ma) "Pin It")