Aeronautical communications and navigational aids were minimal and at some airports relatively primitive.
2.
The company specializes in wireless communications, aeronautical communications, radio and weather systems technology solutions.
3.
Sierra later merged with Chelton Group, an existing aeronautical communication and navigational equipment producer, and became Chelton Flight Systems.
4.
Radio silence can be used in nautical and aeronautical communications to allow faint distress calls to be heard ( see Mayday ).
5.
The authority regulates the safety standards of Irish civil aviation and provides air traffic management and aeronautical communications services in Irish controlled airspace.
6.
It is involved in Air Traffic Control, aeronautical communications, airport operations, aircraft registration and inspection, licensing of civil air operators and personnel certification.
7.
Now all air traffic controllers and pilots operating in internationally designated airspace and on international air routes have to demonstrate their proficiency in the language ( s ) they have for aeronautical communication.
8.
The CAAB had declared this on their website, however, its website details on navigational aides, air traffic service and aeronautical communications for air operations in Bangladesh territory didn't mention Tejgaon airfield as an airport.
9.
The English Language Proficiency for Aeronautical Communication ( "'ELPAC "') is a EUROCONTROL test for aeronautical communication designed to assess ICAO English Language Proficiency for pilots and air traffic controllers, and reflects the range of tasks undertaken in air traffic control and pilot communications.
10.
The English Language Proficiency for Aeronautical Communication ( "'ELPAC "') is a EUROCONTROL test for aeronautical communication designed to assess ICAO English Language Proficiency for pilots and air traffic controllers, and reflects the range of tasks undertaken in air traffic control and pilot communications.