Motorola PMAD4116 is a VHF/GPS helical antenna for the 144-165 MHz range. Note the XPR 3000 series radios do not have GPS capability, but still use this antenna.
Compatible Motorola Radios - XPR 3300, XPR 3500, XPR 7350, XPR 7380, XPR 7550, XPR 7580