Re: [Elecraft] Erratic KPA-1500 behavior

2024-03-27 Thread AJ8MH Radio
I see some reports of K3 overshoot when changing bands or adjusting drive.  That would cause excessive drive.  Performing the re-calibration procedure may correct the problem. On 3/27/2024 10:18 AM, Pete Smith N4ZR wrote: This morning, starting the CWT,  every few transmissions my amp was

[Elecraft] Erratic KPA-1500 behavior

2024-03-27 Thread Pete Smith N4ZR
This morning, starting the CWT,  every few transmissions my amp was faulting with the indication of excessive driving power (~67 watts vs 33 watts normally).  Each time, it would fault once, then operate normally for a dozen or so transmissions before the next fault. Then, about 10 minutes