I was having a nice QSO at the 950W level when my SWR bridge started
beeping at me. I figured that the transformer of my end fed half wave
had overheated.
Nope. The T41 had started oscillating. Guess U8 on the LPF control
card has died again. Luckily, I bought a few. This time, I'll tack on
protection diodes.
- Jerry, KF6VB