The Windows PC shareware program for GPS data
By Heinrich Pfeifer
German Language Page / Deutsche Seite...
information on the program: User services...
Frequently asked questions
GPS and GARtrip and me
Email to the author for further questions.
More Geodetic Datums and User Grids
Collections of Waypoints and Routes
On GPS precision (with EGNOS)
How to make a re-radiating antenna for the Garmin
Etrex family, using the GA27 active antenna