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Discussion board for owners of Magellan eXplorist handheld GPS units.
Reviews of GPS receivers written by consumers at Epinions.com. Can be viewed by price range, brand, mapping capability, marine features.
Handheld GPS: Reviews
Top-rated GPS handheld portable units, in-car systems, and PDA/computer plugin receivers. Where to find reviews in computer or technology publications and web sites. Links to reviews, with comments and credibility rating.
How Stuff Works: How GPS Receivers Work
Explanation of Global Positioning System (GPS) receivers.
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Last update:November 21, 2014 at 9:24:03 UTC