(!!!!) (Recommended Pair) 8417 Sylvania branded RCA NOS 1972-1973 (119.2ma and 123.7ma)
$ 219.99
1 matched pair) 8417 Sylvania branded RCA NOS 1972-1973
Iplate=
V1 119.2ma
V2 123.7ma
Iscreen=
V1 4.8ma
V2 5.0ma
Gm=
V1 23,450
V2 23,600
Matched on Amplitrex:
Vplate=300V
Vscreen=300V
Vgrid=-12V
Good Ma range 80-110ma
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