Metal detecting XP ORX testing the X35 coil

The X35 coil uses a different range of frequencies compared to the HF coils. We wanted to test the X35 using the 4Khz and compare some targets against the 25Khz. Check out our top web sites. XP Metal Detectors : http://www.xpmetaldetectors.com/metal... Team XP USA: http://xpdeus-usa.com/ Facebook pages XP Metal Detectors :   / xpmetaldetectors   XP Team USA :   / xpdteamusa   XP ORX Owners :   / 334451380699899   #XPMetaldetectors #XPORX