For serious high-voltage plasma, you need a serious transformer. from Plasma Channel is taking his projects to the next level,...
MOSFET
knows that real diodes you can buy don’t work exactly like we say they do. That’s actually pretty common. We...
Old radios often had selenium rectifiers to convert AC to DC. The problem is that the old units, dating back...
These days, it’s super-easy to jump onto the World Wide Web to find purported replacement parts using nothing but the...
had a project in mind: replacing a common vacuum tube with a solid-state equivalent. The tube in question was an EABC80...
may not be an actual spy — then again, he may be; if he’s good at it, we wouldn’t know...
If you are under a certain age, you might not know the initialism VTVM. It stands for vacuum tube voltmeter....