(!!!!) (Best Pair) 27 Philco by Sylvania NOS 1940's (6.3ma and 6.3ma) 1% matched
By Tube World
$ 44.99
1 pair) 27 Philco by Sylvania NOS 1940's
1 tube) 6.3ma Gm=1000
1 tube) 6.3ma Gm=1000
NOS mA 5.2ma+
NOS Gm 900+
See more: vacuum tube
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 (Best Pair) 27 Philco by Sylvania NOS 1940's (6.3ma and 6.3ma) 1% matched&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_49be4e99-e169-4c9c-a9e7-c7e681d23f59.jpg?v=1713711424){kind=link}
 (Best Pair) 27 Philco by Sylvania NOS 1940's (6.3ma and 6.3ma) 1% matched "Pin It")