aircraft call sign造句

• Aircraft call signs will use the suffix " Mayday " to its call sign.
• Doe 11 was the aircraft call sign.
• Classified details about future targets, aircraft call signs and rules of engagement were omitted at NATO's request.
• The airliner accidentally entered the same airspace, and after the incident, the unique presidential aircraft call sign " Air Force One " was introduced.
• The airliner accidentally entered the same airspace, and after the incident, the unique presidential aircraft call sign Air Force One was introduced in 1959.
• For this purpose the aircraft call sign was Special Air Mission 28000, as the aircraft did not carry the current President of the United States.
• The telephony designator ( used instead of phonetically pronouncing the three letter company designator associated with the aircraft call sign ) is usually assigned at the same time as the ICAO three letter designator.
• In days gone by, even American aircraft used five letter call signs, such as KH ABC, but they were replaced prior to World War II by the current American system of civilian aircraft call signs ( see below ).
• Air traffic controllers in early tests also said they were concerned about potential miscommunications since ADS-B crews often repeated other aircraft call signs as well as their own . ( Example : " UPS 402 will follow UPS 406 . ")
• For example, Canadian Air Force 442 Rescue Squadron, based at Comox, British Columbia uses the call sign " Snake 90x " depending on the tail number of the helicopter : 901, 902, etc . When tasked on a search and rescue ( SAR ) mission, however, the aircraft call sign becomes " Rescue 90x ".
• In most countries, the aircraft call sign or " tail number " / " tail letters " ( also known as registration marks ) are linked to the international radio call sign allocation table and follow a convention that aircraft radio stations ( and, by extension, the aircraft itself ) receive call signs consisting of five letters.