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Detectability of Extraterrestrial Technological Activities

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Author Topic: Detectability of Extraterrestrial Technological Activities  (Read 1702 times)
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Jennifer Murdoch
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Posts: 5235
« Reply #15 on: February 04, 2010, 01:21:26 pm »
     ARECIBO PLANETARY RADAR

        (1) TARGETED SEARCH                   MAXIMUM RANGE (light years)

              Unswitched
                 With CW detector               4217
                 With pulse detector            2371
              Switched
                 With CW detector               94
                 With pulse detector            290

        (2) SKY SURVEY

              Unswitched
                 CW detector                    77
              Switched
                 CW detector                    9


                                              BMEWS

        (1) TARGETED SEARCH
              Pulse transmit CW detector        6
              Pulse transmit pulse detector    19

        (2) SKY SURVEY
              Pulse transmit CW detector        0.7
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