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LASER listening device

Question asked by Bruze on Jul 13, 2011
Latest reply on Jul 13, 2011 by JohnA

Hi everyone.

 

I have project to build a laser listening device. I just want a suggestion on what modulator can I use for the

laser pointer. Just wanna know if one can built modulator fusing discrete components , or is there a friendly

one can use.

 

Saw several articles on the net but the discussion on modulation.

 

Thx

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