| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | radar | United Kingdom | Widely used for military and civilian applications, such as air traffic control and weather monitoring | 1 |
| 2 | radar station | United Kingdom | Integral part of military defense and air traffic control systems | 1 |
| 3 | radar station | United Kingdom | Integral part of military and aviation infrastructure, used for defense and air traffic control. | 1 |