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Type of parabolic antenna with a convex secondary reflector

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dbo:description
  • схема параболической антенны, использующая выпуклый вторичный отражатель (ru)
  • type of parabolic antenna with a convex secondary reflector (en)
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  • center (en)
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  • Cassegrain antenna on the Voyager spacecraft (en)
  • Cassegrain spacecraft communication antenna in Goldstone, California, part of NASA's Deep Space Network. The advantage of the Cassegrain design is that the heavy complicated feed structure doesn't have to be suspended over the dish. (en)
  • Cassegrain satellite communication antenna in Sweden. The convex secondary reflector can be seen suspended above the dish, and the feed horn is visible projecting from the center of the dish. (en)
  • Closeup of the convex secondary reflector in a large satellite communications antenna in Pleumeur-Bodou, France (en)
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  • 1003376 (xsd:integer)
  • DSN Antenna details.jpg (en)
  • Voyager Spacecraft During Vibration Testing - GPN-2003-000008.jpg (en)
  • Antenna 03.JPG (en)
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  • 175 (xsd:integer)
  • 190 (xsd:integer)
  • 210 (xsd:integer)
  • 310 (xsd:integer)
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  • Cassegrain antenna (en)
  • カセグレンアンテナ (ja)
  • Антенна Кассегрена (ru)
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