I always considered large coils to be incapable of separating the closely spaced targets. Such coil must respond to several targets at once, mustn’t it? I checked this with a 15-inch coil… Watch the video. 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
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