polar antenna

  • 91Mariner 6 and 7 — Mariner 6 Operator NASA Mission type Flyby Flyby of Mars …

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  • 92Mariner 8 — Operator JPL NASA Mission type Orbital Flyby of Mars …

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  • 93Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …

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  • 94BepiColombo — Mission logo Operator European Space Agency, Japan Aerospace Exploration Agency Major contractors EADS Astrium is Prime Contractor for ESA modules …

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  • 9580-meter band — The 80 meter or 3.5 MHz band is a core amateur radio frequency band, allocated frequencies from 3.5 to 4.0 MHz in IARU Region 2, and generally 3.5 to 3.8 or 3.9 MHz in Regions 1 and 3 respectively. The portion of the band used for voice… …

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  • 96Round Hill, Massachusetts — Round Hill is a location in Dartmouth, Massachusetts of historical significance. History Edward Howland Robinson Green, known as Colonel Ned Green, the only son of the renowned female tycoon and miser, Hetty Green, built his home on Round Hill… …

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  • 97satellite communication — Introduction  in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… …

    Universalium

  • 98Globalstar — Infobox Company name = Globalstar, Inc. type = Public (nasdaq|GSAT) genre = foundation = Predecessor Company Globalstar LPMarch 24, 1991, restructured as Globalstar, LLC in 2003.Current company incorporated into Globalstar, Inc. in Spring of 2006 …

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  • 99Space Shuttle Solid Rocket Booster — The Space Shuttle Solid Rocket Boosters (SRBs) are the pair of large solid rockets used by the Space Shuttle during the first two minutes of powered flight. They are located on either side of the orange external propellant tank. Each SRB produces …

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  • 100Observations and explorations of Venus — Venus in real color as it would appear to the naked eye. Observations of the planet Venus were first recorded by Babylonian astronomers around 1600 BC and have continued into the present.[dubious – …

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