Home » 6F6G RCA Cunningham used/good 1947 (31ma)

6F6G RCA Cunningham used/good 1947 (31ma)

Name: 6F6G RCA Cunningham used/good 1947 (31ma)
Brand: Tube World
SKU: 6F6G
Price: 29.99 USD
Availability: InStock

By Tube World

$ 29.99

6F6G RCA Cunningham used/good 1947 (717)

31ma

Gm=2500

Test settings:

Vplate=285V

Vscreen=285V

Vgrid=-20V

Good Ma range = 32-38ma

Good Gm range = 2400-2600

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See more: vacuum tube

Tags: 1940, 1940's, 1951, 6F6, 6F6G, 6F6GT, engraved base, GE, Philco, power tubes, RCA, Tungsol