产品名称：GPS天线产品介绍：*高增益*低噪声*低电流*磁钢安装*GPS车载式天线主要参数：一、产品型号ProductModelTQC-GPS-BD0001二、介质天线DieletricAntenna中心频率CenterFrequency1575.42MHz&plu***n;3MHz电压驻波比V.S.W.R1.5:1带宽BandWidth&plu***n;5MHz阻抗Impendence50ohm***高增益PeakGain＞3dBicBasedon7×7cmgroundplane增益范围GainCoverage＞-4dBicat–90°＜0＜+90°(over75%Volume)天线极化PolarizationRHCP三、放大器/滤波器LNA/Filter放大器增益LNAGain(Withoutcable)28dBTyp)