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Sputnik

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[[Image:Sputnik1.jpg|thumb|left]]  
 
[[Image:Sputnik1.jpg|thumb|left]]  
  
Soviet Union.  The first artificial satellite, Sputnik 1, was launched on 4 October 1957. The satellite contained two [[Radio|radio]] transmitters designed so that their signals could be received easily by radio amateurs.  
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Soviet Union.  The first artificial satellite, Sputnik 1, was launched on 4 October 1957. The satellite contained two [[Radio|radio]] transmitters designed so that their signals could be received easily by [[Amateur Radio|radio amateurs]].  
  
 
[[Category:Communications]] [[Category:Radio_communication]] [[Category:Satellite_communication]]
 
[[Category:Communications]] [[Category:Radio_communication]] [[Category:Satellite_communication]]

Revision as of 18:50, 28 January 2011

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Soviet Union.  The first artificial satellite, Sputnik 1, was launched on 4 October 1957. The satellite contained two radio transmitters designed so that their signals could be received easily by radio amateurs.