(!!!!) (Best Pair #3) 5763 Sylvania JAN NOS 1974 (33ma and 34ma)
$ 19.99
1 matched pair) 5763 Sylvania JAN NOS 1974
1 tube) 33ma Gm=5800
1 tube) 34ma Gm=5750
NOS mA range 35-40mA
NOS Gm range 6000-6300+
See more: vacuum tube
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 (Best Pair #3) 5763 Sylvania JAN NOS 1974 (33ma and 34ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_1_f100e2f6-1406-4dc5-8032-c5d5cc9c8cde.jpg?v=1769553007){kind=link}
 (Best Pair #3) 5763 Sylvania JAN NOS 1974 (33ma and 34ma) "Pin It")