(!!!) (Recommended Pair) 6JT6A RCA rebranded GE and Amperex NOS 1970 era (66ma and 67ma)
By Tube World
$ 79.99
1 pair) 6JT6A RCA rebranded GE and Amperex NOS 1970 era same build
1 tube) 66ma Gm=7100
1 tube) 67ma Gm=7400
Matched on Amplitrex
Good Ma = 60-80ma
Good Gm = 6500-7000
See more: vacuum tube
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 (Recommended Pair) 6JT6A RCA rebranded GE and Amperex NOS 1970 era (66ma and 67ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_a3680982-e0a5-4bd5-a708-8c0d922bdd53.jpg?v=1709932766){kind=link}
 (Recommended Pair) 6JT6A RCA rebranded GE and Amperex NOS 1970 era (66ma and 67ma) "Pin It")