multi-frequency

So…having been bitten by the detecting bug and had a lot of fun with my Simplex (which I love!) I was wondering if it would be better to keep swinging my current machine and pick up the smaller coil as it’s just an extra $110? Or would it be better to invest in a more advanced machine? Right...

One of the confusing concepts for newbies is conductivity in terms of metal detecting. Conductivity is a term that describes how easy electricity (electrons) flow through a metal. Low conductivity means the metal is more resistant to electron flow. A high conductive metal is a metal that offers...