Salt water beach metal detecting md4030. 90 degree target location method.

Salt water beach (Kitsilano Beach) metal detecting with md4030 is possible if you make Ground Balance mod - • md-4030 metal detector...
Here in this video you can learn 90 degree target location method.
Sweep the coil across the target location, make a mental line of the position, or mark a line on the soil with your shoe.
Move 90 degree to the line so that you can pass the coil over the
target at right angles to your initial direction. Mark the second line on the soil. Dig )

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