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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…
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…
