Rodan CD47 Nixie Tube



Some photos of a large (the largest?) Nixie tube:

CD47, B5750

For comparison, the incredibly large CD47 shown with a standard 5750:

Here's a CD47 nixie clock showing a positive leap second (ok, this one is hard-wired but its exactly right once every few years):

High-res images of brand new CD47: CD47 base.

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