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The Ultimate 13" is considered an absolute reference among metal detector coils.
Developed by Bulgarian company Detech in collaboration with major metal detector manufacturers, it is probably the best coil ever designed on the market.
It provides an increase in depth, stability, power, sensitivity and target separation capacity up to more than 30-50% more than the standard supplied search coils.
Fully compatible with the Fisher F11/F22/F44 , will boost your metal detector performance at unbelievable levels!
The Ultimate 13" DD coil is fully waterproof and it's equipped with a coil cover and the fixing screw .
Compared to classic DD coils, Ultimate 13" has the following advantages:
Data sheet
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Il Metal Detecting: So many unexpected discoveries
Although most discoveries involve common objects, there is always the possibility of finding something really valuable, such as ancient coins, gold rings or historical relics. Some professionals have made discoveries that have ended up in museums or have considerable economic value.
Every time you use your metal detector, the excitement of a possible discovery accompanies you. You never know what you might find under the ground: an ancient coin, a gold ring, or perhaps a small fragment of history forgotten over time. The beauty of this hobby is precisely its unpredictability: each search is unique and full of surprises. Every sign you hear is an invitation to discover something new, and the satisfaction of unearthing an object that no one has seen for years or decades is truly special.