(!!!) (Best Single) 5U4GB CBS NOS double "D" getters 1959 (59/40 and 60/40)
By Tube World
$ 44.44
5U4GB CBS NOS double "D" getters 1959 (59-17) - 1 small vertical scratch on base and slightly tilted glass
59/40
60/40
Tested on TV-7
40=65%
60+=100+%
See more: vacuum tube
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 (Best Single) 5U4GB CBS NOS double "D" getters 1959 (59/40 and 60/40) "Pin It")