Jim Wiley wrote: > Could be the power supply. Some regulated supplies shut down > completely if the overcurrent protection trips, and they have to be > completely shut down to reset them. Clue: is anything else connected > to the supply, and if so, does it shut down t the same time as the > K3? If so, then it's a power supply problem not a K3 problem. > However, if not that, then (if the rig is connected to an antenna > when this happens) it may be RF getting back into the rig or the power > supply and and affecting the control circuits in either one. > In my case, it was the K3 shutting down, not the power supply. The cause was undervoltage. But once I got a better power supply, the problem went away. I think both were rated 25A, but they were clearly very different.
Jon LA4RT ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
