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(!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1963 (10.8/13.4mA) (PREMIUM 6BL8 SUB) (Tuners)
(!!!) (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1963 (10.8/13.4mA) (PREMIUM 6BL8 SUB) (Tuners)
$ 37.99
E80CF=7643 Valvo Germany branded International NOS 1963 (Triode/Pentode)
1 tube) 10.8ma Gm=4600 and 13.4ma Gm=6300
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 1963 (10.8/13.4mA) (PREMIUM 6BL8 SUB) (Tuners)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_02d131a7-bcda-4600-9287-10c3af6033ea.jpg?v=1668797892){kind=link}
 (Best Value Single) E80CF=7643 Valvo Germany branded International NOS 1963 (10.8/13.4mA) (PREMIUM 6BL8 SUB) (Tuners) "Pin It")