深圳市车载导航专用GPS天线、RG174同轴线/SMA公头公针 镀金
产品描述
一、介质天线Dielectric Antenna 中心频率Center Frequency 1575.42±5 MHz 电压驻波比V.S.W.R 2:1 带宽Band Width ±5 MHz 阻抗Impendence 50Ω 最高增益 Peak Gain >3dBic Based on 7×7cm ground plane 增益范围Gain Coverage >-4dBic at -90°<0<+90°(over 75% Volume) 天线极化Polarization RHCP 二、放大器/滤波器LNA/Filter 放大器增益LNA Gain Without cable 28dB Typical 噪声系数Noise Figure2.0dB 滤波器带外衰减Filter Out Band Attenuation (f0=1575.42MHz) 7dB Min f0+/-20MHz; 20dB Min f0+/-50MHz; 30dB Min f0+/-100MHz 输出电压驻波比V.S.W.R<2.0 直流电压DC Voltage3V,5V,3V to 5V或其它 直流电流DC current7-10MA 三、结构Mechanical 重量Weight100(克)gram 外型尺寸Size 46*38*15 电缆CableRG174 3M 连接器型号Connector SMA,MCX,MMCX, SMB 等客户要求 固定方式Mounting 磁性Magnetic base/粘贴sticking 外壳颜色Housing黑Black 
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