GPS Nuts

Ron Wilson and Andrew Kalinowski

As of May 02, 2000 Selective Availability (SA) has been discontinued.  

We have not had a chance to update all of the articles, so please simply disregard any mention of it, but be aware that other sources of error still exist.


Interested in the Global Positioning System [GPS] and how you can use it? Explore this website and find practical guides, tips, tricks, equipment, software reviews, and other related information provided by actual GPS users. Learn how to use GPS, maps and compass. Find some interesting information about equipment from Lowrance Electronics, Magellan, Garmin and other manufacturers. Learn about undocumented features of LEI handheld GPS receivers like the GlobalMap100 ( GM100 ), Eagle Expedition II and others.

Andrew Kalinowski with Ron Wilson created this private website, so they could share their hobby with others. For obvious reasons, the focus of the website is on the equipment and software they have first hand experience with. This site also hosts articles by other users and provides some information obtained from various sources.

With comments, questions and submissions, contact.

   Andrew Kalinowski

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  • Due to server changes, many links are broken and pages unavailable.  Below, you will find links to some of older articles.

    I will work on fixing up this website, as time allows. 


    Adventures with GPS ] Learn thebasics ] Ship's Locker ] Canadian Digest ] Hardware reviews ] Software reviews ] Technical issues ]

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