Flight Deck Omni-Directional Range VOR 
WayMan
JUNE 16, 2025
flight Instruments vs. Avionics An aircraft’s flight deck, with its collection of displays and controls, is a wonder of engineering. Two terms that are often heard are “flight instruments” and “avionics.” For a future pilot, a thorough knowledge of these systems is essential.
Pilot Institute
MARCH 6, 2025
IFR Instrument Flight Rules IFR is the set of rules that allow pilots to fly by reference to instruments in the flight deck when flying by visual reference is not safe. It consists of two independent components VOR and TACAN. If the weather is less than what VFR requires, then pilots will be required to use IFR.
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