... ,OHSAS18001,CE,RoHS PVC,Easy Install,360degree covergae 1.5dBi omni Antenna Electrical SpecificationsModelSPQ-230-2Frequency Range-MHz225-245Gain-dBi1.5VSWR ... -Km/h60Haining Sunparl Information Technology Co.Ltd .is a Hi-tech enterprise sopecialized in the development and manufacture of communication antennas ... systems,waterproof test systems and so on. 0-700MHz 2dBi Omni Antenna