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Old 12-10-2012, 09:18 AM   #28
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Join Date: Jul 2008
Location: Maryland
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Originally Posted by trj View Post
May be. The sign says "vehicle speed monitored by aircraft". No mention of radar on the sign posts.
They use VASCAR. You take a distance and start the time when the first point is crossed, and stop it at the second point. Based on the time, you can calculate average speed. Fairly easy and admissible in court.
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