GPS车载天线

全球定位系统有源天线规格书GPSActiveAntennaSpecification一、产品型号Product ModelGPS-07二、介质天线Dieletric Antenna中心频率Center Frequency1575.42MHz±3 MHz电压驻波比V.S.W.R1.5:1带宽Band Width±5 MHz阻抗Impendence50 ohm*高增益Peak Gain＞3dBicBased on 7×7cm ground plane增益范围Gain Coverage＞-4dBic at –90°＜0＜+90°(over 75% Volume)天线极化PolarizationRHCP三、 放大器/滤波器LNA/Filter放大器增益LNA Gain(Without cable)28dB Typical噪声系数Noise Figure1.5dB滤波器带外衰减Filter Out Band Attenuation (f0=1575.42 MHZ)7dBＭinf0+/-20MHZ ;20dBＭinf0+/-50MHZ;30dBＭinf0+/-100MHZ输出电压驻波比V.S.W.R＜2.0直流电压DC Voltage3V , 5V,3V to 5V或其他直流电流DC current5mA，10mAMax四、结构Mechanical重量Weight＜110(克)gram外型尺寸Size50×39×16mm电缆CableRG1745meters或3meters连接器型号ConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX固定方式Mounting磁性Magnetic base外壳颜色Housing黑Black五、环境Environmental工作温度Working Temp-40℃~+85℃振动VibrationSine sweep 1g(0-p)10~50~10Hz each axis湿度HumidityHumidity95%~100%RH防水Weatherproof100%Waterproof