Jiashan Jinchang Electron Co.,Ltd is one of the leading 169mhz antenna jcv720 manufacturers and suppliers,Website:http://www.antennascn.com, welcome to import 169mhz antenna jcv720 from our factory.169 AntennaProduct Overview:Intelligent gas-meter 、Intelligent water meter、intelligent heat meter、intelligent AmmeterProduct Performance:Waterproof: IP67 ; anti-corrosion,salt spray test over 48 hoursSpecuficztions:169 MHz Antenna Specifications:Antenna Center Frequency 169±3MHzBand Width CF±8MHzPolarization LinearGain 2.0dBi(Zenith)V.S.W.R <2.0(min)Impendance 50ΩConnector SMAEnvironmental Operating Temperature -40℃~+85℃Vibration 10 to 55Hz with 1.5mm amplitude 2hoursEnvironmentally Friendly ROHS Compliant