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Discrimination Mode "Sensitivity" and "Depth" in Single-Frequency VLF Metal Detectors
*Used with permission of Fisher Labs* Some metal detectors are “more sensitive” than others, and “how deep” a particular metal detector can detect a specific metal object depends on many variables. “Air test sensitivity” refers to the maximum repeatable detection…
Turn the Discrimination Down by Charlie Pearsall
Avoid the temptation to muzzle your F-75 too severely. At first I was running a discrimination mask of 55 with nickels notched in and I might get to 34 or 35 on the sensitivity in default or bottlecap mode. Now…
Metal Detector Engineer Dave Johnson’s wits & wisdoms
I’ve long been a fan of the work of Dave Johnson. He has been the mind behind many, many popular metal detectors including; White’s MXT, Shadow X5, the Fisher CZ series, Teknetics T2, Fisher F75, etc., etc. Dave not only…
