Do I have a Concentric or a 2D Coil? This is the second video in a series of hints & tips to help and improve your metal detecting skills and techniques. This video will help you identify which type of coil is fitted to your detector. Nigel Ingram, from Regton, presents the whole series.
[youtube https://www.youtube.com/watch?v=rO_Js5_bgBY&w=560&h=315])