Ken, I don't know what they are, but I hear them too--on all radios.
Dave W7AQK ----- Original Message ----- From: "Kenneth Moorman" <n...@cox.net> To: <Elecraft@mailman.qth.net> Sent: Friday, March 27, 2009 8:44 AM Subject: [Elecraft] OT: Digital Signals on 20M > For the past several days I have been seeing a couple of powerful digital > signals, S9+, between 14.018 to 14.032MHz. They seem to be comprised of 4 > or 5 discrete frequencies rapidly moving around in a bandwidth of about > 2Khz. When working with a narrow filter it is possible to work through > them, with difficulty. With a wide filter, 2.8KHz set to the center of > their bandwidth it sounds like a group of castanets clicking away with > slightly different tones. I might have just discounted them but for the > fact that I have just recently gotten a "poor man's" panadapter using a > Rockmite and Z10000 amp from Clifton Labs with the Rocky software > monitoring > my K3's IF output. These two signals have been here every time I get on > 20M > and are quite impressive in the amount of bandwidth they occupy. I have > not > seen this on any other band. Forgive my ignorance of digital modes, but I > just don't recall hearing this sort of signal before. Can anyone let me > know what this might be? > > Ken, NU4I > > ______________________________________________________________ > 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 ______________________________________________________________ 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