On Oct 6, 6:29*am, Richard Fry wrote:
*However the radiated, relative fields that exist
at, and relatively close to the edge of the near-field boundary of the
radiation hemisphere of all monopoles of 5/8 wavelength and less are
very nearly equal to the cosine of the elevation angle etc

CORRECTION: change "5/8 wavelength" to 1/4 wavelength.