[time-nuts] OT- RMC sentence and magnetic variation/compensation in GPS module

Giuseppe Marullo giuseppe at marullo.it
Sat Feb 5 21:31:47 UTC 2011


>Are you sure?
I guess so, it is a motorhome traveling South and Central Europe without Internet connectivity. Really how could Garmin and others provide such data? Do they allow the user to upload the maps? Never heard about it, but I may be wrong.

Giuseppe Marullo




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