Guidelines for the use of three-frequency coil for metal detector series NEL x-Terra.
Note on use of coils NEL for Garrett AT PRO/GOLD metal detectors.
Note on use of coils NEL for Fisher metal detectors.
Note on use of coils NEL for Minelab Explorer metal detector
Review and video instruction on how to switch frequencies. Three-frequency coil NEL Tornado for metal detectors Minelab X-Terra
Three-frequency coil NEL Tornado for metal detectors Minelab X-Terra series. Overview and installation of the coil.
