Twin Loop Treasure Seekerby Robert and David Crone |
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This pulse induction metal detector utilizes a dual-loop search coil for canceling ground effects and RF interference. It was published in the September, 1989 issue of ETI, a popular electronics magazine that is owned by UK publisher Wimbourne Publishing, Ltd.
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Twin Loop Treasure Seeker (PDF-704K) |
Comments from people who have built this project:
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