Quote:
Originally Posted by sweatofglory
You can also try this method on how to test your MFD:
1. Get three empty cough syrup bottles
2. Put silver and copper inside each bottle
3. Add water and close the cap tightly
4. Dig three holes in a triangle formation, 1 foot apart
5. Set silver or Copper frequency
  
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MFD´s are also interesting LRL but the Pistoldetektor shot more direct to the target.