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(!!!) 8417 Sylvania NOS 1970's (82.6ma)

(!!!) 8417 Sylvania NOS 1970's (82.6ma)

$ 79.99

8417 Sylvania NOS 1970's

Iplate= 82.6ma

Gm= 16,100

 

 

Tested 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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