GOOGLE- CCD antenna or Constant Current Distribution Antenna. It is no better than a regular dipole at the same height ! I know all the magnetic part of it. Willy K3VW **************Get the scoop on last night's hottest shows and the live music scene in your area - Check out TourTracker.com! (http://www.tourtracker.com?NCID=aolmus00050000000112)