(!!!) (Best Pair) 26 Sylvania branded Zenith black plate NOS 1946 (5.4ma and 5.6ma) (rare)
$ 69.99
1 pair) 26 Sylvania branded Zenith black carbonized plate NOS 1946 (rare)
1 tube) 5.4ma Gm=1000
1 tube) 5.6ma Gm=1100
Matched on Amplitrex
Vplate=180V
Vgrid=-14.5V
NOS Ma = 5.2-6.0ma
NOS Gm = 1000-1100
See more: vacuum tube
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 (Best Pair) 26 Sylvania branded Zenith black plate NOS 1946 (5.4ma and 5.6ma) (rare)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_162ba4f7-8efe-460d-88b6-89b5ac6e78f5.jpg?v=1696179675){kind=link}
 (Best Pair) 26 Sylvania branded Zenith black plate NOS 1946 (5.4ma and 5.6ma) (rare) "Pin It")