(!) (#6 BEST PAIR) 6GC5 Sylvania NOS (48ma and 47ma)
$ 16.99
1 pair) 6GC5 Sylvania black plate NOS original boxes same date codes
1 tube) 48ma Gm=7500
1 tube) 47ma Gm=7600
Matched on Amplitrex
Good Ma range 45-55ma
Good Gm = 7500-8000
- Counterpoint SA9, SA11
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