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(!!!!) (RCA Single) 6F8G RCA round black plates tests like new 1940-1945 no printing (9.6/9.8ma) (1st series made)
(!!!!) (RCA Single) 6F8G RCA round black plates tests like new 1940-1945 no printing (9.6/9.8ma) (1st series made)
$ 44.44
6F8G RCA round black plates tests like new 1940-1945 no printing
1 tube) 9.6ma Gm=2400
1 tube) 9.8ma Gm=2500
SINGLE TUBE - NOT A PAIR
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 and early RCA 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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 (RCA Single) 6F8G RCA round black plates tests like new 1940-1945 no printing (9.6/9.8ma) (1st series made) "Pin It")