File:Air Traffic Control and Radar 2.jpg
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The latest version of the terminal area surveillance radars that replaced the Ground Control Approach (GCA) rotating-antenna radars. The antenna on top is used for interrogating transponders (secondary surveillance). The one on the bottom is used for primary radar surveillance.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:58, 5 September 2008 | | 275 × 260 (14 KB) | EMW (talk | contribs) | The latest version of the terminal area surveillance radars that replaced the Ground Control Approach (GCA) rotating-antenna radars. The antenna on top is used for interrogating transponders (secondary surveillance). The one on the bottom is used for prim |
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