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(!!!!) (Best Pair for the money) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/good 1959 (0.9/1.2ma and 1.0/1.1ma) 1-3% matched
(!!!!) (Best Pair for the money) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/good 1959 (0.9/1.2ma and 1.0/1.1ma) 1-3% matched
$ 279.99
1 Low Noise Matched Pair) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/good 1959 in white boxes
1 tube) 0.9/1.2ma Gm=1500/1600 (sc) 1959 good printing
1 tube) 1.0/1.1ma Gm=1600/1500 (sb) 1959 fair printing
Good used mA range = 0.7-0.9mA+
Good used Gm range = 1300-1600
Recommended for
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See more: vacuum tube
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 (Best Pair for the money) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/good 1959 (0.9/1.2ma and 1.0/1.1ma) 1-3% matched&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_2b87ef54-878f-46bf-85c4-638375a415b4.jpg?v=1763610545){kind=link}
 (Best Pair for the money) 12AX7=ECC83 Telefunken Germany <> bottom ribbed plates used/good 1959 (0.9/1.2ma and 1.0/1.1ma) 1-3% matched "Pin It")