If the opportunity arose to detect, on a field, on which car boot sales were held, ( in UK ) and you had a choice of using one of three coils on the 705 i.e.
Minelab 10.5" DD 7.5 kHz, Minelab 6" DD 18.75 kHz, Coiltek 15" DD 3.75 kHz, which one would you choose and what set up would be best.?
Minelab 10.5" DD 7.5 kHz, Minelab 6" DD 18.75 kHz, Coiltek 15" DD 3.75 kHz, which one would you choose and what set up would be best.?