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Decision making and flight planningQuestion 786 of 934

Which frequencies can a pilot use for distress or urgency communications, if necessary?

  1. 118.0 MHz and 121.0 MHz
  2. 122.8 MHz and 123.0 MHz
  3. 121.5 MHz and 243.0 MHz
  4. 108.0 MHz and 117.9 MHz
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Correct answer: 121.5 MHz and 243.0 MHz

Both have a range generally limited to line of sight.

Source: Aeronautical Information Manual (FAA, Basic with Change 3, 9 July 2026), AIM 6-3-1 Distress and Urgency Communications, page 504

Practice decision making and flight planning

Questions last reviewed: 18 October 2026