6F8G RCA Radiotron staggered black ribbed plates used/good 1940's (9.0/7.2ma)
$ 29.99
6F8G RCA Radiotron staggered black ribbed plates used/good 1940's
1 section) 9.0ma Gm=2800
1 section) 7.2ma Gm=2600
Tested on Amplitrex
Vplate=250V
Vgrid=-8V
Good Iplate = 7-10
Good Ma = 2400-2600
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
See more: vacuum tube
Share:
&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_7f4ebb62-bf4c-4300-b034-b517c8800e55.jpg?v=1697307000){kind=link}
 "Pin It")