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2. Air traffic control radar beacon system - Wikipedia

   en.wikipedia.org/wiki/Air_traffic_control_radar...

   The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance surveillance radar monitoring and separation of air traffic. It consists of a rotating ground antenna and transponders in aircraft.

3. ASR-11 - Wikipedia

   en.wikipedia.org/wiki/ASR-11

   The information from the signal is sent to an Air Traffic Control tower, or a Radar Approach Control (RAPCON) with a digital tag that describes the location, heading, and speed at which the aircraft is moving. The overall operation of the ASR-11 is similar to that of the ASR-9, with relatively few differences between the two radar systems.

4. Airport surveillance radar - Wikipedia

   en.wikipedia.org/wiki/Airport_surveillance_radar

   Daytona Beach International Airport Surveillance Radar. An airport surveillance radar (ASR) is a radar system used at airports to detect and display the presence and position of aircraft in the terminal area, the airspace around airports. It is the main air traffic control system for the airspace around airports. At large airports it typically ...

5. Air traffic control - Wikipedia

   en.wikipedia.org/wiki/Air_traffic_control

   The air traffic control tower of Mumbai International Airport in India. Air traffic control (ATC) is a service provided by ground-based air traffic controllers who direct aircraft on the ground and through a given section of controlled airspace, and can provide advisory services to aircraft in non-controlled airspace. The primary purpose of ATC ...

6. Air Route Surveillance Radar - Wikipedia

   en.wikipedia.org/wiki/Air_Route_Surveillance_Radar

   The Air Route Surveillance Radar is a long-range radar system. It is used by the United States Air Force and the Federal Aviation Administration to control airspace within and around the borders of the United States. The ARSR-4 is the FAA's most recent (late 1980s, early 1990s) addition to the "Long Range" series of radars.

7. United States general surveillance radar stations - Wikipedia

   en.wikipedia.org/wiki/United_States_general...

   Permanent System radar stations, the Air Defense Command manual network of radar stations prior to deployment of SAGE; Pinetree Line, a series of radar stations located across southern Canada at about the 50th parallel north. Lashup Radar Network radar stations, the radar stations deployed 1950-2 when the "Radar Fence" Plan was not approved

8. US aviation sector calls for emergency funding for air ... - AOL

   www.aol.com/news/us-aviation-sector-calls...

   A 2023 report noted air traffic control facilities with leaking roofs, broken heating and air conditioning systems, and old surveillance radar systems that must soon be replaced at a cost of ...

9. Secondary surveillance radar - Wikipedia

   en.wikipedia.org/wiki/Secondary_surveillance_radar

   Secondary surveillance radar (SSR) [1] is a radar system used in air traffic control (ATC), that unlike primary radar systems that measure the bearing and distance of targets using the detected reflections of radio signals, relies on targets equipped with a radar transponder, that reply to each interrogation signal by transmitting encoded data ...