Micro bulbs!
Another BCD thumbwheel encoder but with a twist... Enjoy! Join Team FranLab!!!! Become a patron and help support my YouTube…
A look inside a 1968 high voltage data indicator
Another side video about the unique TEC-Lite indicators that I found inside the NASA C-Start rack module made by Control…
Do plasma balls give off ozone?
I've been wanting to get back to the plasma balls for a while, so here's a little bit of science…
Lumitime: the next generation
An inside look at a unique and very compact vacu-fluorescent display clock made by the same company that made the…
Rca tube manufacturing in lancaster pa (1966)
A truly one of a kind reel from my collection, this one I picked up in a second hand shop…
The Most Beautiful Digital Display I’ve Ever Seen!!!
I give you the amazing Sharp Compet 18 calculator from 1969(ish) and it happens to have a set of 12…