This clearly is PLC Powerline Comminication. Using HF over mains wires for wideband internet. Especially the "home use" devices are terrible, called Homeplug. Unfortunately our globe is flooded with these devices, sneaking through legislation everywhere. Since mains wires are not defined as antennas these devices are type excepted.
http://en.wikipedia.org/wiki/Power_line_communication http://www.qsl.net/dl5qe/plc.htm Range is approximately 2-28MHz with a couple of notches around the amateurbands. Speaking from experience the generated QRM is horrendous, virtually wiping away shortwave entirely here. 73 Paul PD0PSB -- View this message in context: http://elecraft.365791.n2.nabble.com/RF-Noise-in-the-Neighborhood-tp5646779p5647496.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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

