Ground school lesson
Radio calls at a non-towered field
At a field with no tower, the radio is not for permission. It is for painting a picture of where you are, so the pilot you cannot see can see you in their head.
What you will be able to do
- Use the who-where-what shape every advisory call follows.
- Know the standard positions to announce in the pattern.
- Understand what CTAF is and what it is not.
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Step 1 of 3
One frequency, no controller
A non-towered airport has a CTAF, a common traffic advisory frequency, printed on the chart. Nobody on it clears you to do anything. Pilots announce position and intention, listen, and build a picture of the traffic from what they hear.
The sentence shape, every time
- Who you are calling: the airport name, said first, because several fields share a frequency.
- Who you are: type and callsign. Say gyroplane: it warns others you are slower than they expect.
- Where you are and what you intend: position, altitude if useful, intention.
- Airport name again to close.
“Centennial traffic, gyroplane one-two-three-alpha-bravo, left downwind runway one-seven, full stop, Centennial.” That is the whole art. Airport, who, where, what, airport.
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Step 2 of 3
Where in the circuit you announce
Announce entering, each leg, and when you are down and clear. Over-announcing beats silence. Inbound from away, announce about 10 miles out, then joining the pattern. The AIM's advisory practices are the reference your instructor will drill; the positions above are the backbone.
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Step 3 of 3
What the radio does not do
It does not steer for you
Announcing base does not make base yours. Eyes outside remain the primary instrument; some aircraft have no radio at all and are still perfectly legal in Class G.
It does not require an answer
Nobody acknowledges an advisory call. Silence back is normal. You are broadcasting a position, not requesting a service.
Gyroplane specifics
- Say the word gyroplane in every call. Faster traffic plans around you better when it knows.
- Your pattern may be tighter and lower than the airplanes'. Announcing that honestly (“short final”) prevents the surprise.
- Radio work is part of training: your instructor will have you making these calls solo-ready long before solo.
Check yourself
3 questions. Pick an answer to see whether it is right and why.
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On CTAF at a non-towered field, who gives you clearance to land?
CTAF is advisory. Nobody clears anybody. Pilots announce, listen, look, and fit themselves into the flow.
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What is the correct shape of an advisory call?
Airport name opens and closes the call because several fields can share one frequency; who, where and what fill the middle.
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Why say the word "gyroplane" in your calls?
Type information is for the other pilot's mental picture. Knowing you are a slower rotorcraft with a tighter circuit changes how they sequence behind you.
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FAA Aeronautical Information Manual, chapter 4 advisory practices (public domain). Your field's CTAF is on the sectional chart and in the chart supplement.