View single post by mikesndbs
 Posted: Aug 10th, 2011 10:54 AM
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mikesndbs



Joined: Nov 21st, 2009
Location: United Kingdom
Posts: 182
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I see where you are coming from!

 

But feel this ultrasound idea is worthy of investigation, if nothing else I'll be able to listen in on the weird world of bats and insects that use this range!