Hi John:
As long as you have your coordinates, this is the easiest way to do it.
http://www.srrb.noaa.gov/highlights/sunrise/sunrise.html
At sun noon, your tower shadow is true north.
73,
Tim K3LR
john@kk9a.com wrote:
> I'm doing some antenna work in Aruba and I would like to properly align my
> antenna north using a compass, not by staring into the Sun or some other
> star, etc. If I calculated this properly the declination for this country
> is -9 degrees, 40 minutes. I think this means that when I point my compass
> north, I am really looking -9 degrees, 40 minutes. So, if I set my rotator
> to 350 degrees and then aim my antennas north using my compass, will my
> antennas be aimed at true north when I turn the rotator to 0 degrees? I
> don't want to compensate incorrectly and be off 20 degrees.
>
> 73,
> John P40A
>
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