Using a basic compass in conjuntion with a mobile navigation app is a smart way to conserve phone batteries: here’s a how-to for using GPS bearings.
navigation
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Tips for using CalTopo maps offline with Avenza, and exploration of the superiority of the paid CalTopo app.
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CalTopo offers a variety of tools for navigating avalance terrain. Here, a breakdown of the most essential features for the backcountry ski tourer.
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Using smartphone for backcountry GPS mapping and navigation, Razr and Galaxy Note, which apps are best and reviewed.