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(!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1961 (12.8/18mA) (PREMIUM 6BL8 SUB) (Tuners)
(!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1961 (12.8/18mA) (PREMIUM 6BL8 SUB) (Tuners)
By Tube World
$ 39.99
E80CF=7643 Valvo Germany branded International NOS 1961 (Triode/Pentode)
1 tube) 12.8ma Gm=4800 and 18ma Gm=7700
Good Triode section Ma and Gm = 11-13ma Gm= 4500-5000
Good Pentode section Ma and Gm = 9-11ma Gm = 6000-6500
7643=E80CF is a "SPECIAL QUALITY" low noise medium-mu triode/pentode
Specs are similar to 6BL8=ECF80
- McIntosh MR-67 tuner
See more: vacuum tube
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 (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1961 (12.8/18mA) (PREMIUM 6BL8 SUB) (Tuners) "Pin It")