File:ASR-9 Radar Antenna.jpg
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ASR-9_Radar_Antenna.jpg (349 × 275 pixels, file size: 67 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary
[edit]DescriptionASR-9 Radar Antenna.jpg |
English: The antenna system of an Airport Surveillance Radar-9 with primary radar (parabolic antenna) and secondary radar (rectangular antenna, top). The secondary radar interrogates the transponder on the aircraft, which sends back a coded signal indentifying the craft and giving its altitude. |
Source | FAA ASR-9/Mode S Service Life Extension Program Photogaller, transfered from English Wikipedia where it was uploaded originally by w:en:User:Dmcdevit |
Author | Unknown authorUnknown author |
Licensing
[edit]Public domainPublic domainfalsefalse |
This image or file is a work of a Federal Aviation Administration employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.
English | italiano | македонски | മലയാളം | Nederlands | русский | sicilianu | українська | 中文 | +/− |
Original upload log
[edit]date/time | username | resolution | size | edit summary |
---|---|---|---|---|
00:53, 4 July 2005 | w:en:User:DirectEON | 349×275 | 67 KB | Photo of the antenna system of an Airport Surveillance Radar-9 {{PD-USGov-FAA}} |
00:50, 4 July 2005 | w:en:User:DirectEON | 269×195 | 24 KB | Photo of the antenna system of an Airport Surveillance Radar-9 {{PD-USGov-FAA}} |
Image description page history
[edit]link | date/time | username | edit summary |
---|---|---|---|
http://en.wikipedia.org/w/index.php?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100669 | 06:11, 16 September 2007 | w:en:User:Dmcdevit | |
http://en.wikipedia.org/w/index.php?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100669 | 00:56, 4 July 2005 | w:en:User:DirectEON | |
http://en.wikipedia.org/w/index.php?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100359 | 00:50, 4 July 2005 | w:en:User:DirectEON | (Photo of the antenna system of an Airport Surveillance Radar-9 {{PD-USGov-FAA}}) |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:37, 16 September 2007 | 349 × 275 (67 KB) | BetacommandBot (talk | contribs) | Transwiki approved by: w:en:User:Dmcdevit This image was copied from wikipedia:en. The original description was: The antenna system of an Airport Surveillance Radar-9 ''Source: FAA ASR-9/Mode S Service Life Extension Program Photogallery'' {{PD-US |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Orientation | Normal |
---|---|
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 20:51, 3 July 2005 |
Color space | sRGB |
Image width | 349 px |
Image height | 275 px |
Date and time of digitizing | 15:51, 3 July 2005 |
Date metadata was last modified | 15:51, 3 July 2005 |