The CD12 is a large end-view nixie tube made by the Rodan-Okaya of Japan. Rodan are known for making the largest (and some of the strangest looking) nixie tubes in the world.
| Digit size | 35mm |
| Min current | 3.5mA |
| Max current | 6.5mA |
| Base | TSB-12P (B12A) |
Here are some photographs of the tube from various angles, followed by a video of it in action. The datasheet is at the end.
This is an excerpt from a catalog at Dieter’s excellent web site.
CD-12 data