GPS units 
determine where you are from a constellation of Global Positioning System satellites.
Waypoints are latitudes and longitudes 
of locations in a form readable by a handheld or automotive GPS

       

This Website Contains 31 Informative Pages About GPS
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WaypointsWorld GPS Databank

This article about "" covers an aspect of todays rapidly-changing Global Positioning System world. The information is from public sources and is provided for reference. As with anything you read, you should independently verify any claims of performance, price or other important characteristics.






Article Index: | 1 | 2

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