Dieter of Nocrotec.com just posted an amazing video of his work-in-progress CD47 Nixie tube clock. These things are huge, the tube is over eight an a half inches tall and the digits are over five inches.
Dieter of Nocrotec.com just posted an amazing video of his work-in-progress CD47 Nixie tube clock. These things are huge, the tube is over eight an a half inches tall and the digits are over five inches.