I think the idea is that you calibrate the true north against the READING on the controller. I believe that declination is rather constant at least in a short time frame, all you have to do is to dir
Magnetic declination is different for different places on the earth, and it is changing at an increasing rate. Some geophysicists believe that we are approaching a "pole swap" event, like the earth's
Author: "Rroger (K8RI on TowerTalk)" <k8ri-on-towertalk@tm.net>
Date: Thu, 03 Feb 2011 01:59:00 -0500
But when the rotator is installed it has to be pointed North, or South. My point is that a compass is not always the best indicator to find North for an antenna, BUT in the US for *most* areas it wil