(!!!!) (Recommended Pair) 27 Philco by Sylvania NOS 1940's (5.3ma and 5.3ma)
$ 39.99
1 pair) 27 Philco by Sylvania NOS 1940's
1 tube) 5.3ma Gm=900
1 tube) 5.3ma Gm=1000
NOS mA 5.2ma+
NOS Gm 900+
See more: vacuum tube
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 (Recommended Pair) 27 Philco by Sylvania NOS 1940's (5.3ma and 5.3ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_ef322285-9c4d-41bb-9d6e-cafe55091a20.jpg?v=1713711353){kind=link}
 (Recommended Pair) 27 Philco by Sylvania NOS 1940's (5.3ma and 5.3ma) "Pin It")