(!) (~ Best Pair ~) 12SA7 RCA NOS (4.6ma and 4.6ma) 1% matched
By Tube World
$ 16.99
1 pair) 12SA7 RCA metal can NOS
1 tube) 4.6ma Gm=1300
1 tube) 4.6ma Gm=1300
Good Ma = 3.5ma
Good Gm = 1100-1200
See more: vacuum tube
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 (~ Best Pair ~) 12SA7 RCA NOS (4.6ma and 4.6ma) 1% matched&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_5a98ff52-b0cd-48c8-a92d-f2bacf263bbd.jpg?v=1571439292){kind=link}
 (~ Best Pair ~) 12SA7 RCA NOS (4.6ma and 4.6ma) 1% matched "Pin It")