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[[File:altimeter.jpg|caption|left]]The Altimeter of Air Navigation is GPS based like all nav instruments. Usually, the GPS has an acceptable precision. Nevertheless it should never be used as a replacement for the barometric altimeter.
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[[File:altimeter_instr.jpg|caption|left|250px]]The altimeter of Air Navigation is GPS based like all navigation instruments. Nevertheless, it should never be used as a replacement for the barometric altimeter.
Latest revision as of 15:42, 3 November 2016
The altimeter of Air Navigation is GPS based like all navigation instruments. Nevertheless, it should never be used as a replacement for the barometric altimeter.