Definition
The screen used by an air traffic controller to view radar returns, showing the position, altitude, identification, and movement of aircraft within a defined area of airspace.
Plain English
The screen a controller looks at to see where aircraft are and where they are going.
Context Anchor
You will encounter this term when reading about approach control, radar services, and how controllers monitor aircraft in the airport area.
Derivation
Radar began as an acronym for “radio detection and ranging,” meaning finding objects and their distance by using radio waves. Display comes from an older word meaning “to unfold” or “show.” Together, radar display means the shown picture of what the radar system detects.
Why Pilots Care
It enables controllers to maintain safe aircraft separation and issue timely instructions.
Intuition Check
Do not assume “radar display” means a screen in the airplane. In this TRACON context, it means the controller’s radar screen on the ground.
Example Sentence 1
The approach controller watched the aircraft's data tag move across the radar display as it descended through 5,000 feet.
Example Sentence 2
When an aircraft turned onto the assigned heading, its symbol moved across the radar display exactly as expected.