(!!!!) (Best Pair) 6SN7GTB Tungsol NOS 1960 era (8.6/8.4ma and 8.4/9.4ma)
$ 139.99
1 matched pair) 6SN7GTB Tungsol NOS 1960 era
1 tube) 8.6/8.4ma Gm=2600/2600
1 tube) 8.4/9.4ma Gm=2600/2800 taller glass - on right
Good Ma range 8-10ma
Good Gm range 2400-2800
- Cary
- Antique Sound Lab
See more: vacuum tube
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 (Best Pair) 6SN7GTB Tungsol NOS 1960 era (8.6/8.4ma and 8.4/9.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_27274e89-b08f-4bb0-81ae-819fda372364.jpg?v=1721331312){kind=link}
 (Best Pair) 6SN7GTB Tungsol NOS 1960 era (8.6/8.4ma and 8.4/9.4ma) "Pin It")