A large coil provides an increased search speed and great depth. For the Fisher F2-F4 users, there exist not only original coils: the alternative manufacturers also produce ones for these machines. See the photo: Mars Goliath 15” coil for Fisher F2-F4. Continue reading
Here’s the Mars Goliath coil: 15 inches, DD. It’s one of the largest coils which exist for the Garrett AT PRO metal detector. It allows hunting with full sensitivity without false signals. Watch the video: practical search with Mars Goliath coil. Continue reading
When taking photos of my metal detectors in the field I got an amazing shot by chance. It seems that the coil on my Garrett ACE 250 has the size of about 20 inches. In reality, it has only 15. See the photo: a large coil on the ACE 250. Continue reading
I haven’t seen this yet! A working coil is being run over by a SUV’s wheel several times, someone in boots is jumping on it and trying to chip the coil ears with a sapper shovel. At that, the coil has survived. Such crash test of the coil is worth a look! Continue reading
What would happen if the metal detector coil were frozen? It continues to work. It is amazing! Watch the video, frozen coil. Continue reading