Images courtesy Mark Persons What do you do when a high-voltage blocking capacitor in an FM transmitter fails? We are talking about the large cylinder that surrounds a tube. It is actually one ...

If you’ve ever worked on old gear, you probably know that electrolytic capacitors are prone to failure. [Dexter] undertook a repair of some four-decade-old capacitors in a power supply. He didn’t ...

Capacitors fail and burn, often taking some PCB laminate along for the ride. Here’s the story of replacing parts and bringing this classic multimeter back to life. It’s been 10 years since a certain ...