Home › Part 107 Practice Tests › Airspace & Flight Restrictions Questions › Question 93
The international aviation emergency frequency is
- A.121.5 MHz
- B.122.9 MHz
- C.122.2 MHz
Correct answer
A. 121.5 MHz
Why
121.5 MHz is the emergency frequency monitored by towers and flight service facilities. 122.9 MHz is MULTICOM, used for routine self-announcing at certain non-towered airports.
Source: FAA-G-8082-22 Ch. 7 · ACS knowledge area: Radio Communication Procedures · From the Airspace & Flight Restrictions practice bank (AIR-093).