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(!!!!) (Best Overall Pair) 27 Philco by Sylvania NOS 1940's (6.7ma and 6.7ma) 1% matched
(!!!!) (Best Overall Pair) 27 Philco by Sylvania NOS 1940's (6.7ma and 6.7ma) 1% matched
By Tube World
$ 44.99
1 pair) 27 Philco by Sylvania NOS 1940's
1 tube) 6.7ma Gm=1100
1 tube) 6.7ma Gm=1100
NOS mA 5.2ma+
NOS Gm 900+
See more: vacuum tube
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 (Best Overall Pair) 27 Philco by Sylvania NOS 1940's (6.7ma and 6.7ma) 1% matched "Pin It")