Re: [Elecraft] KPA500 ALC Voltage

2017-02-17 Thread Don Wilhelm
Lyn, There is obviously a problem with your KPA500 ALC. I doubt those of us here has the capability to diagnose the problem properly. Contact K3support and perhaps they can guide you through some checks which will identify the problem area and allow you to either correct it or determine if

[Elecraft] KPA500 ALC Voltage

2017-02-16 Thread Lyn
Hello all, My backup KPA500 has an issue with the ALC connection. As soon as I apply power to the amp, the ALC voltage on the connector goes to -5.2vdc. It is a “hard” problem, not effected by any tapping or poking around that I have done so far. It takes about 3 seconds for the voltage to