"Must reading for all GPS users. Well researched on the workings of GPS. I recommend this book to all GPS backcountry users." Bob Meredith Director, Mountain Rescue Training Center GPS Land Navigation by Michael Ferguson $21.95 USD How GPS Works The Satellite Constellation Receivers Atomic Clocks & More

How To Use GPS With or Without Maps Trip Planning What To Do If Your GPS Receivers Stops Working & More Limitations of GPS How To Avoid Common Pitfalls & Mistakes Danger of 2D Mode Proper Ways to Enter Waypoints & More Important GPS Accessories Maps Compasses Roamers & More Coordinate Systems and Datums Explained Latitude/Longitude Universal Transverse Mercator (UTM) Military Grids (MGRS) & More BONUS! Book includes thousands of actual coordinates for your receiver! Price includes shipping. All prices in U.S. Dollars. Wholesales pricing available to retailers. All prices in U.S. Dollars. Wholesales pricing available to retailers. How to Order GPS Scales Link Map ©1997-2000 Waypoint Enterprises. All Rights Reserved If you surfed in, via search engine, etc., This is a remote page Please click the GPS Scale for our main index page.