Do you need a transponder above Class B airspace?


Do you need a transponder above Class B airspace? However, if you wish to operate in class A, B, or C airspace, or at an altitude of over 10,000' MSL, or within a 30 nautical mile radius of the primary airport in class B airspace, you will need a transponder and altitude encoder (commonly referred to as mode C).


How does Class B airspace work?

Many class B airspaces diverge from this model to accommodate traffic patterns or local topological or other features. The upper limit of class B airspace is normally 10,000 feet (3,000 m) MSL. All aircraft entering class B airspace must obtain ATC clearance prior to entry and must be prepared for denial of clearance.


Can ATC see aircraft without transponder?

A Primary Radar System. Typically located on the control tower or other strategic location on the airport, the Primary Radar antenna is able to detect and display aircraft that are not equipped with or have malfunctioning transponders or ADS-B.


What airspace does not require a transponder?

Class D airspace: No transponder is required unless otherwise specified by ATC (Pilots only require two-way radio communication in this class of airspace).


How fast can you fly under Class B?

Such operations shall comply with paragraph (a) of this section. (c) No person may operate an aircraft in the airspace underlying a Class B airspace area designated for an airport or in a VFR corridor designated through such a Class B airspace area, at an indicated airspeed of more than 200 knots (230 mph).


Can I fly over Class B airspace?

You are allowed to fly VFR above class B without talking to anyone. However, in the US, you are required to operate with an ADS-B Out transmitter above 10,000 feet. That lets other aircraft (with ADS-B In) and ATC know that you're there.


Where do you not need ADS-B?

You may fly without ADSB under the Class B or Class C shelf provided you remain outside of any Mode C veil. §91.225 tells you where you cannot fly. It says you cannot fly within the lateral boundaries of the Class B or C airspace or above the airspace.


What happens if you fly without ADS-B?

You may fly without ADSB under the Class B or Class C shelf provided you remain outside of any Mode C veil. §91.225 tells you where you cannot fly. It says you cannot fly within the lateral boundaries of the Class B or C airspace or above the airspace.


Can a private pilot fly in Class B?

You must receive official clearance. Also, pilots must hold a minimum of a private pilot certification to enter Class B airspace. Sport pilots, recreational pilots, and student pilots are not authorized to operate in Class B airspace.