In a message dated 10/10/2003 20:38:24, rohre@arlut.utexas.edu writes:
<<Antennas placed optimally, reference a slope in the direction
of the DX, enjoy another gain factor created by the downslope condition
aiding the signal propagation from that antenna. It must be in some
proximity to the drop off to have the most effect. This was covered in one
of the ARRL Antenna Compendium volumes, and other
antenna publications of recent years. >>
The Moxon book published by RSGB and distributed by ARRL (HF Antennas for all
locations) covers this issue very well.
K3YD
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