On Fri, 28 Apr 2006 17:58:46 GMT, Telamon
wrote:

In article ,
"John Plimmer" wrote:


The horizontal single antenna is one element where the other element is
the ground under it. This is an unbalanced Marconi type antenna.

No it isn't. A Marconi antenna i s a 1/4 Wave vertical working
against a ground screen to form a virtual center fed Dipole.