GSM External Patch Antenna  
                  
                  
                    Frequency Rang(MHz) : VHF824~960/UHF1710~1990 
					      Bandwidth (MHz) : V136/U290 
                          V.S.W.R : ≤1.6 / ≤2.5 
                          Gain(dBi ): 3.5
                          Impendence(Ω):50
                          Connector Type:Customize
						  Cable(mm):Customize
						  Base Diameter(mm) :30
						  Antenna Length (mm) :115 ±1