... ,RoHS PVC,Easy Install,360degree covergae 1.5dBi omni Antenna Electrical SpecificationsModelSPQ-230-2Frequency Range-MHz225-245Gain- ... sopecialized in the development and manufacture of communication antennas.The company occupies 27,000sqm of prime manufacturing ... of high quality antenna products such as BTS antennas for CDMA,GSM and 3G ,indoor coverage antenna ... and so on. 0-700MHz 2dBi Omni Antenna