(!!!) (BEST PAIR) 6SL7GT GE NOS 1957 same date codes (2.1/2.1ma and 2.1/2.2ma) (Close Gm)
$ 89.99
1 matched pair) 6SL7GT GE NOS 1957 (57-26)
1 tube) 2.2/2.3ma Gm=1500/1600
1 tube) 2.0/2.1ma Gm=1500/1600
Matched on Amplitrex
Vplate=250V
Vgrid=-1V
Good Ma range = 2-3ma
Good Gm 1500-1600
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 (BEST PAIR) 6SL7GT GE NOS 1957 same date codes (2.1/2.1ma and 2.1/2.2ma) (Close Gm) "Pin It")