Re: Detection of portable recorder

Bill Kingsbury ( kingsbry@gte.net )
Mon, 12 Apr 1999 17:28:36 -0400

Try here - they have a large selection of detectors,
and many other interesting product categories :

" Less EMF " - EMF Radiation Safety Products & Information :
http://www.lessemf.com/

4-12-1999, Lorenzo wrote:
>
>I'm looking for a device that can detect a portable recorder
>(in function) at the distance of about 1 or 2 meters.
>This device could work by detecting the following things:
>
> - the magnet inside the speaker
> - the rotating magnet inside the dc-motor
> - the magnetic fiels generated by the recording/erasing head.