(!) 5U4G Windsor by Sylvania used/good 1947 faded getter (54/40 and 56/40)
By Tube World
$ 39.99
5U4G Windsor by Sylvania used/good 1947 faded getter in WB
54/40
56/40
See more: vacuum tube
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 5U4G Windsor by Sylvania used/good 1947 faded getter (54/40 and 56/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_6189c190-ff2d-4df0-9314-967190fda2bc.jpg?v=1671687513){kind=link}
 5U4G Windsor by Sylvania used/good 1947 faded getter (54/40 and 56/40) "Pin It")