Fail:Canberra Deep Dish Communications Complex - GPN-2000-000502.jpg

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English: View of 70m (230 ft.) spacecraft communication antenna at the Canberra Deep Space Communication Complex, located outside Canberra, Australia. It is one of the three complexes which comprise NASA's Deep Space Network. The other complexes are located in Goldstone, California, and Madrid, Spain. This is a parabolic antenna with Cassegrain feed. It operates on X band (8 - 12 GHz) with extremely high gain of about 70 dBi. The incoming microwaves bounce off the large dish and are focused on the small white convex secondary reflector, which reflects them into the feed horn at the center of the dish. The receiver uses extremely low noise amplifiers such as cryogenically cooled masers or parametric amplifiers to detect the faint signals from spacecraft in the outer reaches of the Solar System. The three flags in foreground are those of the nations hosting the three Deep Space Network sites.
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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Lokasi kamera35° 24′ 05.76″ S, 148° 58′ 51.96″ T  Heading=180° Kartographer map based on OpenStreetMap.Paparkan imej ini dan imej berdekatan yang lain di: OpenStreetMapinfo
This image or video was catalogued by Jet Propulsion Laboratory of the United States National Aeronautics and Space Administration (NASA) under Photo ID: GPN-2000-000502 and Alternate ID: JPL-5877AC.

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1 Januari 1990

35°24'5.8"S, 148°58'52.0"E

heading Inggeris: 180 darjah

media type Inggeris

image/jpeg

05682c5df79f697b555331710d8d20878a3a01e7

5,731,306 bait

2,394 piksel

2,526 piksel

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semasa22:59, 8 April 2009Gambar kenit bagi versi pada 22:59, 8 April 20092,526 × 2,394 (5.47 MB)BotMultichillT{{Information |Description={{en|1=View of Canberra 70m (230 ft.) antenna with flags from the three Deep Space Network sites. The Canberra Deep Space Communications Complex, located outside Canberra, Australia, is one of the three complexes which comprise

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