(!!!) (Recommended Single) 5U4G Tungsol low hours/tests like new 1955 (57/40 and 57/40)
$ 89.99
5U4G Tungsol low hours/tests like new "D" getter 1955 in WB some white oxide flakes inside tube and a few vertical scratches on base - nice getter flashing
57/40
57/40
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 (Recommended Single) 5U4G Tungsol low hours/tests like new 1955 (57/40 and 57/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_a7a83985-8c19-4522-8184-fe03b1b04141.jpg?v=1722398325){kind=link}
 (Recommended Single) 5U4G Tungsol low hours/tests like new 1955 (57/40 and 57/40) "Pin It")