Remove Airlines Remove Indicated Airspeed Remove Transponder
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Pilot’s Guide to Airspace

Flight Training Central

The level of control goes from zero in some areas to considerable control around congested, big city, airports that serve considerable airline traffic. indicated airspeed, the speed limit for operations below 10,000′ MSL. indicated airspeed. The US Airspace System is divided into these categories.

AGL 52
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Class C Airspace Explained

Pilot Institute

Key Takeaways Airports that fall under Class C designation handle general aviation and airline traffic. Aircraft need to have a two-way radio, transponder with Mode C, and Automatic Dependent Surveillance-Broadcast (ADS-B) Out equipment. Transponder with Mode C to report altitude.