6F8G Raytheon staggered black ribbed plates used/strong 1940's (7.6ma and 8.8ma)
$ 39.99
6F8G Raytheon staggered black ribbed plates used/strong 1940's
1 section) 7.6ma Gm=2800
1 section) 8.8ma Gm=2900
Tested on Amplitrex
Vplate=250V
Vgrid=-8V
Good Iplate = 7-10
Good Ma = 2500-2800
NOTES:
6F8G = (2) 6J5G inside 1 bulb
1 section has top cap for grid
1 section has internal grid connection
GE, Sylvania and Raytheon have mirror image parallel black plates
RCA and Ken Rad have staggered black ribbed plates
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