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(!!!) (Best Value Pair) 26 RCA ST-14 engraved base used/good 1930's (3.9/4.0ma)
(!!!) (Best Value Pair) 26 RCA ST-14 engraved base used/good 1930's (3.9/4.0ma)
$ 19.99
1 pair) 26 RCA ST-14 used/good 1930's in white boxes - different top mica shape
1 tube) 3.9ma Gm=900
1 tube) 4.0ma Gm=800
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 ST-14 engraved base used/good 1930's (3.9/4.0ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_0ad332a1-2ace-4e51-bfb0-cd022cc3919e.jpg?v=1724135955){kind=link}
 (Best Value Pair) 26 RCA ST-14 engraved base used/good 1930's (3.9/4.0ma) "Pin It")