Ed Hare and oters on staff have done a remarkable job of pulling together in one place information that puts the lie to industry claims that "no interference has been reported" from PLC/PLT/BPL tests to date. This link takes you to the news story posted on ARRL Web today: http://www.arrl.org/news/stories/2003/04/30/2/?nc=1 This link takes you to an introduction to the detailed information: http://www.arrl.org/news/stories/2003/04/30/2/more.html This link takes you directly to the detailed information: http://www.arrl.org/tis/info/HTML/plc/ Dave K1ZZ