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(!!) (Recommended Pair) 8417 Fisher by Sylvania NOS 1962 made for FISHER audio equipment (93ma and 96ma)

(!!) (Recommended Pair) 8417 Fisher by Sylvania NOS 1962 made for FISHER audio equipment (93ma and 96ma)

$ 184.99

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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