Hi All. I've been monitoring this list for a while, and have gained some useful insights from the posts. And now I have a question...
I built my K3S #11310 last July, and I added the 100 watt amp and sub-receiver last December. A few weeks ago, I started hearing some unusual tones around 14380 KHz and 7259 KHz. The tones are much louder on 14380 than on 7259. At 14380, I hear a lower-pitched tone on 14279.80, and a higher pitched tone 14279.85. I hear both of these with no antenna connected. On 40m, the tone is quiet enough that the background noise overcomes the tone. But on 20m, the tones are quite loud. I also hear the tones on the sub-receiver. Prior to a few weeks ago, I'm certain these tones were not present. I saw the thread from 2012 about moving cables around in a K3, but if there was a build problem, wouldn't these sounds have appeared immediately? My routers are far away from my shack, and there is no new equipment in the shack. Any thoughts? Thanks. Don Sayler W7OXR Kirkland WA ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com