12.10.22 (!) (Best Pair) 12SA7 RCA NOS (4.8ma and 4.9ma)
By Tube World
$ 16.99
Sorry, this product is sold out!
1 pair) 12SA7 RCA metal can NOS
1 tube) 4.8ma Gm=1300
1 tube) 4.9ma Gm=1300
Good Ma = 3.5ma
Good Gm = 1100-1200
See more: vacuum tube
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 (Best Pair) 12SA7 RCA NOS (4.8ma and 4.9ma) "Pin It")