(!!!!) (Best Pair) 30 Sylvania NOS 1946 (3.4ma and 3.8ma) (same Gm)
$ 38.88
1 pair) 30 Sylvania NOS 1946 original boxes
1 tube) 3.4ma Gm=900
1 tube) 3.8ma Gm=900
1 tube) 3.4ma Gm=900
1 tube) 3.8ma Gm=900
See more: vacuum tube
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 (Best Pair) 30 Sylvania NOS 1946 (3.4ma and 3.8ma) (same Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_21ce7890-6e64-40e8-8c1a-d72380112590.jpg?v=1683655851){kind=link}
 (Best Pair) 30 Sylvania NOS 1946 (3.4ma and 3.8ma) (same Gm) "Pin It")