고도1 MEA, GMEA, MOCA, MRA, MCA, MAA, OROCA, MVA a) MEA (Minimum Enroute Altitude) - Ensures a navigation signal strong enough for adequate reception by the aircraft navigation (NAV) receiver - Obstacle clearance along the entire airway. FlightInsight. (2021). MEA? MOCA? OROCA? IFR Altitudes Explained. https://www.flight-insight.com/post/mea-moca-oroca-ifr-altitudes-explained How much? - within the limit of the airway, - Mountainous area: 2,00.. 2023. 10. 12. 이전 1 다음