[TowerTalk] Strange behavior

[Jim Brown]

On Mon,1/23/2017 8:32 AM, Michael Clarson wrote:
> David's method of using a topo map and sighting an object is the best way.

That works IF you can see the distant object. My towers are in a dense 
redwood forest. I established true north from the shadow of the tower at 
solar noon using online tables by date, on a day when the sun got 
through the trees to cast a shadow at noon, and laid down a log along 
the shadow.

https://www.esrl.noaa.gov/gmd/grad/solcalc/

73, Jim  K9YC