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This is one of the backscatter radars in the US. The signal is very
strong, and the 'hair' above the line is the 'backscatter' - reflected
signals
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Another of the BS radars. Notice that the reflection is quite different |
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This example is a 'real' sounder - the low power is noticeable as a
much finer line on the graph.
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This is the sounder at BRI, a firm that produces sounders (belongs to Dr Barry, the actual inventor of the system. |
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Each of the three BS radar transmitters are teamed up with a real
sounder. Here is the sounder...
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And this is the radar - the power difference is very noticeable, isn't it? |
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This the second radar...
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... and this is the third one (in Puerto Rico). Don't look for them on these times, they change sequence every few days. |
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| (c) John Coppens ON6JC/LW3HAZ |