Log-in
(!!!!) (Recommended Pair) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 1-5% matched (Best 6BL8 sub)

(!!!!) (Recommended Pair) E80CF=7643 Valvo branded Amperex Germany PQ NOS 1966 1-5% matched (Best 6BL8 sub)

$ 64.99

1 matched pair) E80CF=7643 Amperex Germany PQ NOS made by Valvo Hamburg Germany original boxes 1966 (Triode/Pentode)

1 tube) 13ma Gm=4900 and 9.5ma Gm=6200

1 tube) 15ma Gm=5100 and 10.5ma 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
Scroll to top