(!!!) (Recommended Pair) 6JT6A RCA branded GE NOS 1979 (78ma and 80ma)
By Tube World
$ 79.99
1 pair) 6JT6A RCA branded GE NOS 1979 (RN) same date codes
1 tube) 78ma Gm=7800
1 tube) 80ma Gm=8100
Matched on Amplitrex
Good Ma = 60-80ma
Good Gm = 6500-7000
See more: vacuum tube
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 (Recommended Pair) 6JT6A RCA branded GE NOS 1979 (78ma and 80ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_2407f6d8-3909-414c-9dd5-2751806c7cb7.jpg?v=1637438765){kind=link}
 (Recommended Pair) 6JT6A RCA branded GE NOS 1979 (78ma and 80ma) "Pin It")