Originally Posted By: hikermor
Originally Posted By: Alan_Romania
GPS Coordinates WGS84 is the Datum to use when given GPS coordinates to Aircraft.

Interesting point. Many of the topo maps in my area are NAD27. It makes about an 80 meter difference, which good signaling ought to be able to overcome


It can be up to 400m in some areas.
_________________________
"Trust in God --and press-check. You cannot ignore danger and call it faith." -Duke