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post #10 of Old 12-15-2019
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Re: Charts and Chartplotters

Originally Posted by Minnewaska View Post
Not sure what you mean. A receiver is a receiver. They may have different ways of connecting to the laptop or different communication protocols. How your laptop apps connect to the gps may differ.
You did not understand...

my Laptop has no GPS.... it needs an external one to use as a plotter.

Which external GPS antenna/receiver do people use? What the options? The differences and the costs? Which port do they use?

pay attention... someone's life depends on it
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