Posted 1/21/2011 20:58 (#1563986 - in reply to #1562149) Subject: Re: FAA warns of GPS issues
SD, IA, MN, bro in AR
The radiation of the waves is annular so it forms an elliptical shell decreasing in severity. It certainly will affect ground level. They are giving a reference distance as a radius of the affected area at that level. Interference starts 0 AGL.
FAA warns of GPS issues
