(!) (Best Value Single) 5U4G Dumont by Tungsol used/good 1954 (50/40 and 52/40)
$ 39.99
5U4G Dumont by Tungsol used/good 1954
50/40
52/40
See more: vacuum tube
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 (Best Value Single) 5U4G Dumont by Tungsol used/good 1954 (50/40 and 52/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_1824b1bd-bc91-4eaa-8c73-abf04b2d83b3.jpg?v=1744411704){kind=link}
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