[TowerTalk] tool to retrieve data and build HFTA profiles

Jim Lux jimlux at earthlink.net
Tue Mar 6 13:45:57 PST 2012


On 3/6/12 9:28 AM, David Gilbert wrote:
>
> I suspect it is quite significant for some locations.  There are folks
> here in the west who live in long, rather deep almost V-shaped canyons
> and I'd bet that skews their actual results quite a bit.
>
> 73,
> Dave   AB7E
>

then we'll wait for someone to write a free raytracing code for HF that 
does 3D...<grin>

This is why I like to run HFTA (and similar programs) with several 
different locations moving a bit.  if you have the "narrow ridge or 
valley that happens to parallel a radial" scenario, it shows up pretty 
quickly.


More information about the TowerTalk mailing list