Radio Communications and Phraseology Flashcards

What is the aviation distress frequency that should always be monitored?

Answer: 121.5 MHz

121.5 MHz is the international aviation emergency frequency, monitored by ATC facilities and used for distress calls.

What does the phrase 'WILCO' mean in radio communication?

Answer: I have received and understood your message and will comply

WILCO is a contraction of 'Will Comply' — it confirms receipt, understanding, and intent to follow the instruction.

What is the proper way to state the time 1435 UTC in a radio transmission?

Answer: One-four-three-five

Times in aviation radio communications are stated digit by digit: 'One-four-three-five' to avoid confusion with similar-sounding numbers.

What frequency is commonly used at non-towered airports for traffic advisories?

Answer: 122.8 MHz

CTAF (Common Traffic Advisory Frequency) of 122.8 MHz is one of the most commonly assigned frequencies at non-towered airports.

When should a pilot say 'MAYDAY' on the radio?

Answer: When facing a life-threatening emergency requiring immediate assistance

MAYDAY (repeated three times) is reserved for life-threatening emergencies requiring immediate assistance from rescue services.

What does 'ATIS' stand for?

Answer: Automated Terminal Information Service

ATIS (Automated Terminal Information Service) broadcasts current weather, active runways, and NOTAMs in a continuous loop at larger airports.