Flipped Transformer Powers Budget-Friendly Vacuum Tube Amp

If you’ve ever wondered why something like a radio or a TV could command a hefty fraction of a family’s yearly income back in the day, a likely culprit is the collection of power transf…

Flat Transformer Gives This PCB Tesla Coil Some Kick

Arguably, the most tedious part of any Tesla coil build is winding the transformer. Getting that fine wire wound onto a suitable form, making everything neat, and making sure it’s electricall…