There was one on youtube about someone monitoring electric power lines interfering with radio. He was driving around with his car, and rather well done. http://www.youtube.com/watch?v=pdcY0Eetvsw -Mindraker "Steve Bonine" <spb@pobox.com> wrote in message news:13jk8as6m2psea0@news.supernews.com... > Some months ago, I happened across a web site which contained short audio > clips of various interesting sources of RF interference (MP3 files or a > similar format). I remember a furnace, an electric blanket, and common > stuff like arcing power lines and ignition noise. I should have known to > grab the files and keep them local. > > I went looking for the site again so that I could use these files as > examples in the class I'm teaching, and can't find the site. I suspect > it's now gone. Did anyone snag any of these examples, or point me to a > source? > > Thanks. 73, Steve KB9X >