The Minimum Operational Network (MON) is the FAA's backup system for widespread GPS outages, comprising a downsized network of VORs and about 200 "MON airports" with non-GPS approaches. The MON ...
When you're flying on a commercial jet and going through a cloud, it's easy to wonder how pilots know where they're going, but through an assortment of tools and instruments -- like a VHF ...
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