(!) (Good Value Pair) 6SF5 Ken Rad used/good 1940's (.8ma and .8ma)
By Tube World
$ 7.99
1 pair) 6SF5 Ken Rad used/good 1940's
1 tube) .8ma Gm=1400
1 tube) .8ma Gm=1400
Good used mA range .6-.8mA
Good Used Gm = 1300-1400
See more: vacuum tube
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 (Good Value Pair) 6SF5 Ken Rad used/good 1940's (.8ma and .8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_e9cf3d2c-0544-4b53-8c21-72dbf69aaced.jpg?v=1685653365){kind=link}
 (Good Value Pair) 6SF5 Ken Rad used/good 1940's (.8ma and .8ma) "Pin It")