A handful of ultra-rare NIMO Display-Tubes from an Ebay-Auction
21:18
Vintage Display Technology Pt.11: Numitron & Minitron Displays
24:22
Making: Huge Nixie Tube Finally Glowing! - Project H #19
18:23
Building circuits the hard way. An introduction to freeform electronics
19:22
Last Of The First - NIMO Tube Prototypes!
13:23
Very Cheap Flat Screen CRT Monitor
9:14
Radioactive Vacuum Tubes
14:23
Some Fake Chinese Semiconductors
22:04