Home » 7591 Fisher Westinghouse used/good/75% 1963 (43.5ma, Gm=7450)

7591 Fisher Westinghouse used/good/75% 1963 (43.5ma, Gm=7450)

Name: 7591 Fisher Westinghouse used/good/75% 1963 (43.5ma, Gm=7450)
Brand: Tube World
SKU: 7591used
Price: 39.99 USD
Availability: InStock

(1)

$ 39.99

7591 Fisher Westinghouse used/good 1963

43.5ma

Gm=7450

Tested on Amplitrex

Vplate=300V

Vscreen=300V

Vgrid=-10V

Good Ma used = 40-50ma

Good Gm used = 8000-9000

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See more: vacuum tube

Tags: 1960, 7591, Ampeg, Fisher, Hammond, Harmon Kardon, McIntosh, power tubes, Sherwood

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