(!!!) (Best Single) 8417 Sylvania NOS (121ma)
$ 139.99
8417 Sylvania NOS 1970 era
Iplate= 121ma
Gm= 24,500
Tested on Amplitrex:
Vplate=300V
Vscreen=300V
Vgrid=-12V
Good Ma range 90-110ma
Good Gm = 20-23,000
Recommended For:
- UFO
- Fisher SA-1000
- Dynaco
- Quicksilver
- Dynaco Mark VI introduced in 1976
- Gibson
- Bogen
- Harmon Kardon
See more: vacuum tube
Share:
 (Best Single) 8417 Sylvania NOS (121ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_81404634-4d60-4407-a141-a8178a0914a5.jpg?v=1655701044){kind=link}
 (Best Single) 8417 Sylvania NOS (121ma) "Pin It")