ATC Radios and Sectors

Another day, same drill, but the controller is talking to another airplane on another frequency, so you might hear say again more than once. ATC is often tasked to use multiple frequencies at once. Its not the easiest thing to do with people talking on both, but we adapt and prioritize. One way we adapt to prioritizing is by the airplanes speed. The faster they are going, the more likely it is that I need to get to them first before they enter another controllers airspace without coordination.

Elim Hawkins

Sunday, November 18, 2018 at 12:00 AM ET

Verified

Key Takeaways:

Air traffic control (ATC) frequencies and airspace sectors are highly dynamic, constantly combining or splitting based on factors like traffic volume, weather, and staffing levels.
Controllers often work multiple frequencies (VHF for civilian, UHF for military) and sectors simultaneously, meaning pilots may not hear all transmissions and should anticipate frequent changes or instructions to switch frequencies.
Pilots must adapt to these real-time operational changes, following instructions for frequency assignments and being prepared to try alternative frequencies (including 121.5) if contact is lost.

See a mistake? Contact us.

You’re flying along and want to talk to the controller. The controller is already talking to another aircraft, but you don’t hear that aircraft. You key up after diligently waiting a few seconds and then speak. Yet as soon as you unkey the controller is already talking back, but not to you. The controller is talking to someone completely different.

Eventually, the controller is done talking to the other aircraft that you can’t hear, a few seconds pass, and then the controller calls you. But you never heard the other aircraft respond, so how can you tell when to start talking?