(!!) 5Z3G National Union NOS "D" getter 1940's (52/40 and 54/40)
By Tube World
$ 39.99
5Z3G National Union NOS "D" getter 1940's
52/40
54/40
(5Z3=5U4G with UX-4 pin base)
- Korneff 45 SET
See more: vacuum tube
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 5Z3G National Union NOS "D" getter 1940's (52/40 and 54/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_8e7baa64-1fc9-42f2-bf0f-cfdcb9b48c7d.jpg?v=1649194818){kind=link}
 5Z3G National Union NOS "D" getter 1940's (52/40 and 54/40) "Pin It")