ATPL: What does 'SELCAL' mean:
Domanda 27, IFR Communications - ATPL - Airline Transport Pilot license
| A system which permits the selective calling of individual aircraft over radiotelephone channels linking a ground station with the aircraft |
| A system provided for direct exchange of information between air traffic services (ATS) units |
| A system in which radiotelephony communication between two stations can take place in both directions simultaneously |
| A system in which radiotelephony communication can be established between aircraft only |
