(!) (Good Value) 5Y3GT Sylvania NOS 1956 (53/40 and 57/40)
By Tube World
$ 32.99
5Y3GT Sylvania NOS 1956
53/40
57/40
See more: vacuum tube
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 (Good Value) 5Y3GT Sylvania NOS 1956 (53/40 and 57/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_bd2f4f00-13df-44a0-8e1c-7a870bbbcaf2.jpg?v=1693084629){kind=link}
 (Good Value) 5Y3GT Sylvania NOS 1956 (53/40 and 57/40) "Pin It")