What is the power supply? What does a multimeter say the output is under load? Is this a switching supply? Some are effected by rf.
W0MU-1 CC Cluster w0mu.net:23 or w0mu-1.dnsdynamic.com Http://www.w0mu.com On 5/30/2012 8:16 PM, David Inger wrote: > Thanks to Adrian VK4TUX, I checked the display voltage. I was able to coax > the power level up to about 50-watts, at which time the display indicated > +/-9.2-volts; I'm sure this is low enough to shut off the K3. With the same > power supply and cabling and antennas, I am able to run my FT-857D at 100-w, > so I don't think it is the external supply setup that is causing the > problem. I guess it is time for a e-mail to Watsonville. > 73 de K6SBA > David in Santa Barbara > ______________________________________________________________ > 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 ______________________________________________________________ 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

