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