Thread: Numitron tubes
View Single Post
  #5  
Old 04-12-2018, 10:01 AM
madlabs madlabs is offline
VideoKarma Member
  
Join Date: Jul 2016
Posts: 388
They are just light bulbs in segments. Vacuum, not gas filled. Used a lot in avionics. Nixie tubes were too fragile and require HV to light.
Reply With Quote
Audiokarma