This one is Austrian: www.powerline-plc.info/index_en.html This is a German (DARC) test write-up: http://www.darc.de/aktuell/plc/pdf/cqdl0204_eng.pdf The PLC (BPL) community is represented by the following organization: http://www.plcforum.com/frame_about.html Enjoy -- Eric W3DQ Washington, DC