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(!!!) (Best Pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era (8.5/8.6ma and 8.6/8.7ma) 1-2% section balance
(!!!) (Best Pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era (8.5/8.6ma and 8.6/8.7ma) 1-2% section balance
$ 119.99
1 low noise pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era - same build
1 tube) 8.5/8.6ma Gm=2700/2700 smeared printing on glass
1 tube) 8.6/8.7ma Gm=2600/2700 good printing
Recommended for
Conrad Johnson
Audio Research
Ampeg
Stax
Marantz
See more: vacuum tube
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 (Best Pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era (8.5/8.6ma and 8.6/8.7ma) 1-2% section balance&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_00de2271-8d63-4aff-bdd4-bfc5ecc3f7ab.jpg?v=1717687685){kind=link}
 (Best Pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era (8.5/8.6ma and 8.6/8.7ma) 1-2% section balance "Pin It")