Bell-5180 Magnetometer Gaussmeter Teslameter DC-20 kHz

I think someone ought to build a good low cost mag for the treasurehunter Id sure buy one.
Some of you guys out there with tech. experience could make some extra income.
 

Thanks for the advice and the link, they also have a good link on that site http://www.epemag.com/ I especially like this link downloaded thier janurary issue looks like a subscription Im gonna try, would like to build a pulse detector with a large coil.
HH Dave
 

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