(!!!!) (Best Pair #2) 26 Sylvania Philco chrome plate NOS 1940's (4.9ma and 5.1ma) (same Gm)
$ 59.99
1 pair) 26 Sylvania Philco chrome plate NOS 1940's (rare)
1 tube) 4.9ma Gm=1000
1 tube) 5.1ma Gm=1000
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 #2) 26 Sylvania Philco chrome plate NOS 1940's (4.9ma and 5.1ma) (same Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_9d228de8-df72-4032-9530-83b40c1a5253.jpg?v=1753821426){kind=link}
 (Best Pair #2) 26 Sylvania Philco chrome plate NOS 1940's (4.9ma and 5.1ma) (same Gm) "Pin It")