I know this is off topic but does anyone know where I can find a round disk that has been tapped for multiple radials and installed at the base of a vertical antenna? I remember this was machined out of aluminum and the radials screwed into it with machine screws. Thanks! David J. Ring, Jr., N1EA http://www.qsl.net/n1ea http://www.qrz.com/callsign?callsign=n1ea -30-