(!!!!) (Best Quad) 8417 RCA by Sylvania NOS 1970's (95.5, 96, 98, 99.6ma)
$ 459.99
1 matched quad) 8417 RCA by Sylvania NOS 1970's original boxes
Iplate=
V1 95.5ma top and side getter
V2 96.0ma top and side getter
V3 98.0ma top and side getter
V4 99.6ma top getter only
Iscreen=
V1 4.3ma
V2 4.1ma
V3 4.5ma
V4 4.4ma
Gm=
V1 22,300
V2 21,500
V3 21,000
V4 21,900
Matched 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