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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''
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196:). The secondary radar interrogates the transponder on the aircraft, which sends back a coded signal indentifying the craft and giving its altitude.
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FAA ASR-9/Mode S Service Life
Extension Program Photogaller, transfered from English Knowledge (XXG) where it was uploaded originally by
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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The following pages on the
English Knowledge (XXG) use this file (pages on other projects are not listed):
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http://en.wikipedia.org/search/?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100359
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http://en.wikipedia.org/search/?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100669
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http://en.wikipedia.org/search/?title=Image:ASR-9_Radar_Antenna.jpg&redirect=no&oldid=18100669
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477:(Photo of the antenna system of an Airport Surveillance Radar-9 {{PD-USGov-FAA}})
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Photo of the antenna system of an
Airport Surveillance Radar-9 {{PD-USGov-FAA}}
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Photo of the antenna system of an
Airport Surveillance Radar-9 {{PD-USGov-FAA}}
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The antenna system of an
Airport Surveillance Radar-9 with primary radar (
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employee, taken or made as part of that person's official duties. As a
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Click on a date/time to view the file as it appeared at that time.
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Add a one-line explanation of what this file represents
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Commons is a freely licensed media file repository.
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56:(349 × 275 pixels, file size: 67 KB, MIME type:
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409:Image description page history
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832:Secondary surveillance radar
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1014:Adobe Photoshop CS Windows
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881:Usage on fr.wikipedia.org
861:Usage on de.wikipedia.org
851:Usage on bg.wikipedia.org
812:Airport surveillance radar
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194:rectangular antenna, top
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950:Микроволновое излучение
782:Transwiki approved by:
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273:U.S. federal government
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172:ASR-9 Radar Antenna.jpg
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81:. Information from its
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955:Зеркальная антенна
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170:Description
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739:Date/Time
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312:sicilianu
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132:Licensing
973:Metadata
910:파라볼라 안테나
565:checksum
490:Captions
422:username
355:username
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108:Contents
37:Metadata
787:{{PD-US
771:(67 KB)
756:current
751:Comment
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271:of the
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320:中文
192:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
