-40%
Brass base glass tipped GE Cunningham C12 Vacuum Radio Tube 1923
$ 5.28
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Description
Brass base glass tipped GE Cunningham C12 (the same as a X-12 or WD-12) from about 1923 or so…
It seems to be no longer good for actually powering your Marconi era battery radio but a great display tube for the radio or a tube collection.