This secret clock immerses us in the Cold War era—a fantastic piece for history buffs!
Want to build a stunning clock using vintage IN-12 Nixie tubes? You can purchase this DIY Nixie tube clock kit. This kit is easy to assemble and requires a fair number of components.
Fifteen-minute slot machine effect to extend lamp life (prevents cathode induced induced oscillation).
Three beautiful time change modes.
Three dot blinking modes (on, off, slow blink).