Jiashan Jinchang Electron Co.,Ltd is one of the leading external compass antenna manufacturers and suppliers, welcome to import external compass antenna from our factory.COMPASS AntennaAdvantage:1. Antenna design and manufacture2. No.1 of terminal antenna exporter in China3. Top3 supplier compass antenna in ChinaProduct summary：Compass antenna also called BEIDOU antenna was design by China. Now is the steady system following GPS and GLONASS system. We have both COMPASS I and COMPASS II antenna, they are widely used in Agriculture, Pasture, Forestry and so on. Jinchang are now TOP 3 COMPASS antenna or BEIDOU Antenna supplier in China.Application：Automotive, fleet management, Agriculture, Pasture, Forestry, Survey and so on.Component element：Ceramic patch antenna+LNA+CABLE+CONNECTOR+HOUSINGParameter table：AntennaCenter Frequency1615.68±4.08MHz /2491.75±4.08MHzBand WidthCF±8MHzPolarizationRHCPGain5dBic（Zenith）V.S.W.R＜1.5Impendance50ΩAxial Ratio3dB（max）Dimension25×25×4mmLNAGain28±2dBNoise Figure＜1.5Filter Insertion Loss＜3dBEx-band Attenuation12dB@CF+50MHz/16dB@CF-50MHzSupply Voltage2.2~5V DCCurrent Consumption5~15mACableRG174ConnectorSMA/MCX/FAKRA or othershousingABSRemark:Can meet your unique requirement, for example waterproof,Salt spray proofing,UV protect and so on.Please make sure there is no blog between the antenna and the satellite.WarryOne yearPackage:200pcs:  (49.5*22*27)*1carton with 15kgs as Gross Weight