Nixie counter prototype
This is phase two of my Nixie counter project, where I have combined the 4-bit digital control circuit to the…
Nixie test project
This is my prototype for my universal 4-bit Nixie display driver in its first two parts, showing the clock and…
The frantone model a class a stereo tube hifi amplifier
Here is my Model A in action, showing the amplifier and the real time bias meter on the side. I…