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(!!!!) (~ Recommended Pair ~) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 2-3% matched
(!!!!) (~ Recommended Pair ~) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 2-3% matched
$ 59.99
1 matched pair) E80CF=7643 Amperex Germany PQ NOS made by Valvo Hamburg Germany original boxes 1966 (Triode/Pentode)
1 tube) 11.2ma Gm=4600 and 13.2ma Gm=6900
1 tube) 11.4ma Gm=4600 and 12.2ma Gm=6600
Good Triode section Ma and Gm = 12-13ma Gm= 4500-5000
Good Pentode section Ma and Gm = 9-11ma Gm = 6000-6500
(The E80CF is a "SPECIAL QUALITY" medium-mu triode/pentode. Specs are similar to 6BL8=ECF80)
- McIntosh MR-67 tuner
See more: vacuum tube
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 (~ Recommended Pair ~) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 2-3% matched&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/7643p1_ade0208c-2f66-4e5f-b5ab-90f2f061878d.jpg?v=1510094766){kind=link}
 (~ Recommended Pair ~) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 2-3% matched "Pin It")