Home » 6F6G National Union used/good mid-1940's (47ma)

6F6G National Union used/good mid-1940's (47ma)

Name: 6F6G National Union used/good mid-1940's (47ma)
Brand: Tube World
SKU: 6F6G
Price: 27.99 USD
Availability: InStock

By Tube World

$ 27.99

6F6G National Union used/good mid-1940's

47ma

Gm=2500

Test settings:

Vplate=285V

Vscreen=285V

Vgrid=-20V

Good Ma range = 32-38ma

Good Gm range = 2400-2600

Recommended for

- Sparton Nocturne 1186 from 1936
- Fire Stone Sir Chef S-7404-3 1939
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- WE 106 preamp clone

- Wards Airline Radio

See more: vacuum tube

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