Coiltek 40×20 Goldhunting

Have you seen a Coiltek 40?20 Goldhunting coil in action? It’s really a gigantic loop. It’s hard to carry that kind of thing attached to the shaft. Moreover, not every shaft will survive with such coil. Usually it’s put on…

Have you ever seen a metal detector on a bike? It’s not a joke. Here is Coiltek’s largest coil – a 40?20 Goldhunting. Interestingly, it turns out you can search not only for gold with such a loop. How about beach hunting with a…