Very interesting problem Matt. The VFO in my K1 is stable once it has warmed up for about 5 minutes, as long as the rig isn't out in the sun. I have observed some significant drifting due to physical warming while operating portable so I now know to keep it shaded.
Sometimes I wish for a K1.5 with a DDS VFO as my KX1 is rock solid from -25C to +30C (and yes I have operated portable in those condtions ;-) ) . Michael VE3WMB P.S. Once you have figured this out please let us know what the solution was. ______________________________________________________________ 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

