Coinseeker 78
New member
I have set my F70 with the 11 inch DD coil to the following settings. 99 sensitivity, 9 threshold 50 disc with nickles notched back in. speed DEF and 4 tones. EMI cancelled out with hertz setting. The soil phase runs from about 64 to 70. Magnetic earth bar on 1 generally. Air tests with these settings run about 13 inches. What disadvantages does these settings impose on the detector. The detector seems to run much quieter and locks on very well on coins, Am I imposing a great amount of masking with these settings? Thanks in advance.