A little too late I just found this post. I have a fisher F2 and I was ready to upgrade it ,but it's doing great in finding gold and silver and clad.thinking of changing my coil on my f2. i know its f2 and i should upgrade instead,but i would like to see what this machine would do with the nel tornado compared to the higher end machines...just alittle coin shooting....or waste of my money...![]()