http://home.tiscali.ch/hb9abx/ant--abx-e.htm HB9ABX writes: One thing I can reveal here: This is not a Microvert and no EH-Antenna. I call it a "capacitive sky radiator".>> Boy, what a hoot that page is. You can get free construction details, but you have to "contribute" 20 Euros (whatever that is).