3-500Z Arcing
A bit off topic for the general group, but I wanted to share a video of an arcing 3-500Z tube and a tip in troubleshooting with shorted radios/amps.(Note: the 3-500Z is a very popular compact power triode used in many older tube KW amps.)This defective tube, was inside a Kenwood TL-922 linear amp that I … Read more…