Airspace Classes Knot Transponder 
Pilot Institute
JUNE 27, 2025
What Is Controlled Airspace? The FAA defines controlled airspace as “a generic term that covers the different classifications of airspace (Class A, Class B, Class C, Class D, and Class E airspace) and defined dimensions within which air traffic control service is provided to IFR and VFR flights.”
Flight Training Central
NOVEMBER 4, 2024
Class B Basics Class B Airspace Dimensions Minimum Pilot Certification for Class B Airspace Minimum Equipment for Class B Airspace Class B Speed Limitations Getting Around and Through Class B Airspace Class B Basics Yes, it is true that Class B airspace surrounds some of the busiest airports.
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Pilot Institute
SEPTEMBER 26, 2024
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. Before entering Class C airspace, pilots must receive clearance from Air Traffic Control (ATC).
Pilot Institute
APRIL 24, 2024
VFR flyways, corridors, and transition routes help VFR traffic transit the crowded airspace. What is Class B Airspace? Class B (or Bravo) airspace surrounds the busiest airports in the country. The airspace funnels vast traffic volumes to and from major metro areas. Equipment Requirements A two-way radio.
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