Zero, Wun, Too, Tree, Fower, Fife, Six, Seven, Ait, Niner. According to the International Civil Aviation Organization, the numbers should be pronounced as: This will eliminate the chance that the other person will understand BR or TR.Īs for the transmission of the squawk – a transponder code to inform the traffic control of the aircraft’s identification – combinations of four numbers are used and the numbers also have a special pronunciation. If your plane’s prefix is, for example, PR-XMA, the pilot will inform the interlocutors: Papa Romeo X-ray Mike Alfa. In the case of a larger airport, the alphabet will be useful to receive transmissions from the Automatic Terminal Information Service (ATIS), which continuously updates essential data such as available routes, free runways and the weather. The phonetic alphabet in private aviation serves to help flight towers, control teams, helicopter and jet pilots share information quickly, concisely and accurately.įor example, the pilot of a private jet may inform the fixed-base operator or aerodrome management, in advance, of the approximate time of his arrival, how long he will remain at the location, what services are required by passengers or crew, the tail number of the aircraft etc. The phonetic alphabetĬheck how each letter is pronounced when using the phonetic alphabet in aviation: Símbolo In Brazil, it is also called by the “Zulu” alphabet or aeronautical alphabet. The official name is International Radiotelephony Spelling Alphabet, but it is also known globally by the phonetic or spelling alphabet of the International Civil Aviation Organization (ICAO) or the North Atlantic Treaty Organization (NATO). It’s the same principle as when you, making a registration by telephone, spell out to the attendant: “M for Maria, A for Amor, C for Casa, D for Dado…”.Īlthough known as the phonetic alphabet, the system is actually a spelling alphabet. Just think of the proximity of some letters such as “p” and “b”, “n” and “m” or “f” and “s” to imagine the difficulty of transmitting the message in case of interference or excessive noise. ![]() The aim is simple: to make communication via radio or telephone, often unstable in these media, more assertive. Very common practice in civil and private aviation, as well as in the military environment. ![]() This type of communication is nothing more than an exchange of messages through the international phonetic alphabet. It is even likely that whoever said such a phrase would be an airplane or a helicopter pilot. Alpha, Bravo, Charlie, pay attention… Alpha, Bravo, Charlie! You may not know exactly what this means, but you’ve certainly come across someone uttering those words in a war movie or series.
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