(!!!!) (Best Value Pair) 6SN7GTB RCA coin-base NOS 1970-1975 (9.8/7.0ma and 9.0/7.2ma)
$ 69.99
1 matched pair) 6SN7GTB RCA coin-base NOS 1970-1975
1 tube) 9.8/7.0ma Gm=2900/2400
1 tube) 9.0/7.2ma Gm=2800/2400
Good Ma = 7-10ma
Good Gm = 2300-2600
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 (Best Value Pair) 6SN7GTB RCA coin-base NOS 1970-1975 (9.8/7.0ma and 9.0/7.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_36c61266-4359-4263-b390-056326f58315.jpg?v=1737233295){kind=link}
 (Best Value Pair) 6SN7GTB RCA coin-base NOS 1970-1975 (9.8/7.0ma and 9.0/7.2ma) "Pin It")