David, I have found many devices in the shack that cause Birdies 1 - My new Laser printer 2 - The video camera on my EME tower. 3 - computer and computer monitors.
Try turning everything off in your shack and see if that helps. 73 HNY Ken K5DNL --------------------------------------------------------------- --- On Fri, 1/1/10, David Kowalewski <[email protected]> wrote: > From: David Kowalewski <[email protected]> > Subject: [Elecraft] heterodyne tones > To: [email protected] > Date: Friday, January 1, 2010, 10:00 AM > Not sure if this is normal or not, > but I hear what seems to be a heterodyne tone on mostly 20 > and 15 meters, 14.000, 14.030, 14.091, also 21.022, 21. > 053..(just a few freq examples) usually at S-9 levels. Can > anyone explain, and should I be concerned? > Dave K. > ______________________________________________________________ > 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
