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- Earthquake Tremor Vibration Detector
Product Description
Sensitive Enough To Detect Tapping A Finger On A Nearby Rock!
Very similar circuit to MGD10 Magnetic Distortion Detector, with a bias magnet and a special method showing mounting of the detection head.
| This item is assembled and ready to use. It is also available as a kit with plans and all parts, requiring assembly. Or as plans (paper or downloadable versions), with parts and assembly required. |
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