Hi Ed, I am no expert in this but the PS adjustment could be the problem. Also, I have found that low input line voltage can cause the same problem. This I discovered on field day when I was at the end of a long power cable. All was fine until I started tuning up with the antenna tuner. As I approached max power, the rig would shut down and I had to turn it off and then back on to "re-boot" . After I discovered that the line voltage was dropping to 105V under maximum load and ran a separate, heavier and dedicated power cable from the generator, the problem was totally eliminated. I'm sure you will hear from Garey shortly who is the consummate expert in Drake gear. 73, John, W4AWM
_______________________________________________ Drakelist mailing list [email protected] http://mailman.zerobeat.net/mailman/listinfo/drakelist

