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From: Lee Haefele (no email)
Date: Fri Nov 05 2004 - 07:47:31 EST
Using my Garmin 182C that always has the "GPS accuracy" displayed, I find
that while the accuracy is ~20', that 2 recorded tracks into a narrow harbor
entrance may be 200' different. Then there are the charts: these are made
before the current generation of GPS accuracy. Always use multiple sources
of info.
Lee Haefele
Subject: Re: lv-ab: Re: Navigation Software & technique
>
> Yes, using a GPS with road map software while driving
> really shows up the limitations. Sometimes it thinks
> I'm driving along happily beside the road rather than
> on it. Of course the maps themselves may not be
> correct either, and then the errors can be compounded.
> But most of the time it is right on.
>
> Dick
>
>
>
>
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