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How GPS works.

Guest bunkerdave

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Guest bunkerdave

I am sure most of us have an idea of how our little friends do their work, but I came across a tutorial that tells more than most of us ever dreamed of knowing. It was very informative for me, esp. the parts about WAAS, and I thought the rest of the Geocaching world would like it.


It starts here:




It is pretty long if you go through all of it, but it is in sections, so you can pick the ones you are curious about.

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