The standard AT 11 DD coil of the Garrett AT PRO metal detector is one of the best Garrett coils. But if you want to increase depth as well as overall searching speed, the choice of original Garrett coils is limited. The alternative manufacturers come to the rescue then. For example, Mars MD Goliath – a large 15” coil. Continue reading
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
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
Watch the photo report, Mars Goliath coil for Minelab X-Terra 705. Round 15 inches DD. Continue reading