>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 24 January 2005 11:28
>To: Microcontroller discussion list - Public.
>Subject: Re: [OT] Police "LADAR"?

>Standard microwave guns have problems too. Switching LED arrays held 
>close to the
>antenna cause a false  high-speed reading on one of the most popular 
>units here in
>the colonies. Its that tiny RF burst that is released when LED's are 
>switched on/off
>that cause the problem. F-15 cockpit displays had to have a shield 
>within the display
>glass to stop this, too. 


Hand held Radar speed guns are no longer used in the UK.  The only Radar
based speed detection we have is the fixed GATSO camera, which has been
in the press several times for vastly over-reading the speed of
vehicles.

Regards

Mike

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