(!!!!) (Recommended Pair) 8417 Sylvania branded RCA NOS 1972-1973 (119.2ma and 123.7ma)

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