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(!!) (#1 8417 Pair) 8417 Fisher by Sylvania NOS 1962 made for FISHER audio equipment (93ma and 96ma) (matched on Amplitrex)

(!!) (#1 8417 Pair) 8417 Fisher by Sylvania NOS 1962 made for FISHER audio equipment (93ma and 96ma) (matched on Amplitrex)

$ 189.99

1 matched pair) 8417 Fisher by Sylvania NOS 1962 made for FISHER audio equipment and shipped to FISHER service technicians - tubes are from a factory case of 100 re-boxed in white boxes

Iplate=

V1 93ma

V2 96ma

 

Iscreen=

V1 4.8ma

V2 8.0ma

 

Gm=

V1 20,500

V2 21,000

 

 

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
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