What Are Vacuum Tubes?
Michael LeRoy (electronics, programming) Generally speaking, a vacuum tube is a glass tube with at least one heater element (filament). The air is pumped out, and an additional metal piece is connected to the tube. Vacuum tubes were replaced by contemporary transistors and have performed the same kind of work….
Vacuum Tube Clock New Design 2020
I am glad to share with you my new design for vacuum tube clocks. I like it and IMHO it looks a bunch more vintage and steam-punkish. So what’s new with this model: new brass cornerpieces soft-shaped labels new palette of colors used in case What stays the same: adorable…