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6F8G Sylvania Zenith coated glass parallel plates like new 1940's (9.0/8.4ma)

6F8G Sylvania Zenith coated glass parallel plates like new 1940's (9.0/8.4ma)

$ 44.44

6F8G Sylvania Zenith coated glass parallel plates like new 1940's

1 tube) 9.0ma Gm=2800

1 tube) 8.4ma Gm=2600

 

Good Ma range 7-10ma

Good Gm range 2400-2600 

 

- 6F8G is electrically the same as a 6SN7GT but has a top cap for 1 grid connection

  

information:

GE, Sylvania and Raytheon have mirror image parallel black plates

RCA and Ken Rad have staggered black ribbed plates

Tungsol have parallel round black plates

See more: vacuum tube
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