(!!!) (Best Value Pair) 26 RCA/Cunningham ST-14 used/good 1940's (3.8ma and 3.8ma)
$ 14.99
1 pair) 26 RCA/Cunningham ST-14 used/good 1940's in white boxes - same build
1 tube) 3.8ma Gm=800 Cunningham
1 tube) 3.8ma Gm=700 RCA
Matched on Amplitrex
Vplate=180V
Vgrid=-14.5V
NOS Ma = 5.5-6.0ma
NOS Gm = 1100
See more: vacuum tube
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 (Best Value Pair) 26 RCA/Cunningham ST-14 used/good 1940's (3.8ma and 3.8ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_1834e61f-f071-48bd-b4be-2fcdb2c4531b.jpg?v=1728084381){kind=link}
 (Best Value Pair) 26 RCA/Cunningham ST-14 used/good 1940's (3.8ma and 3.8ma) "Pin It")