Rodan CD47 Nixie Tube
Some photos of a large (the largest?) Nixie tube:
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.
Return to LeapSecond.com home page.
Comments/questions to tvb.