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(!!!) (Best Value Pair) 12AT7=ECC81 RFT East Germany NOS 1970's (10.0/9.6ma and 10.4/9.6ma) 1-2% matched
(!!!) (Best Value Pair) 12AT7=ECC81 RFT East Germany NOS 1970's (10.0/9.6ma and 10.4/9.6ma) 1-2% matched
$ 59.99
1 Low Noise Pair) 12AT7=ECC81 RFT East Germany NOS 1970's same build
1 tube) 10.0/9.6ma Gm=5000/5100 branded ZAERIX
1 tube) 10.4/9.6ma Gm=5100/5000 branded 6201=12AT7 National
Good Ma range 8-10ma
Good Gm range 4500-5500
clean, quiet, extended, balanced, excellent value for the money
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See more: vacuum tube
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 (Best Value Pair) 12AT7=ECC81 RFT East Germany NOS 1970's (10.0/9.6ma and 10.4/9.6ma) 1-2% matched&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_af4bba56-88c2-43b0-b1db-660266f41487.jpg?v=1723148804){kind=link}
 (Best Value Pair) 12AT7=ECC81 RFT East Germany NOS 1970's (10.0/9.6ma and 10.4/9.6ma) 1-2% matched "Pin It")