GSM Car Antenna , strong adsorption,there are magnets and sticky trap in the bottom. function &application : car radio , vehicle-borne ,GSM .GSM Car Antenna , strong adsorption,there are magnets and sticky trap in the bottom. Feature:1.GSM car antenna with RG147 cable2.vehicle-mounted GSM /CDMA antenna3.VSWR.1.54. gain :3dbi PRODUCT TECHNICAL SPECIFICATIONElectrical SpecificationsFrequency Range ...