圓形GPS車載天線,是用于全球車輛定位跟蹤服務(wù)系統(tǒng)的一種有源天線。結(jié)構(gòu)上具有輕量化、小型化、平面化的特點(diǎn),便于安裝與隱蔽;放大部分采用低噪聲微波器件制作,增益高,保證了系統(tǒng)的接收靈敏度StandardFrequencyRange;LowNoiseFigure;HighGain;CeramicPatchAntennas;Flexibleandportable;Smalldimensionandlight;技術(shù)參數(shù):型號Model:FLY-GPS頻率范圍FrequencyRange:1575 3(MHz)帶寬Bandwidth:6(MHz)增益Gain :28(dBi)駐波比系數(shù)VSWR:<1.5極化方式Polarization:RHCP輸入阻抗Impedance:50 饋線接口形式ConnectorType :SMA MaleStraight或客戶指定orcustomized最大功率maximuminputpower :50w直流電壓Dcvoltage :2.5-5v直流電流Dccurrent :13mAMAX外殼顏色Housing:Black線型Cabletype:RG-316或客戶指定orcustomized線長length:3m固定方式mounting:螺母Screw天線尺寸Dimensionsof Antenna:¢46 14.5mm 噪音系數(shù)NoiseFigure:lessthan1.2dB備注Remarks:SatelliteEarthAntenna