名稱CombinationGPS/GSMantenna型號BY-GPS/GSM-01產品簡介介質天線DieletricAntenna中心頻率CenterFrequency 1575.42MHz 3MHz電壓駐波比V.S.W.R 1.5:1帶寬BandWidth 5MHz阻抗Impendence 50ohm最高增益PeakGain ＞3dBic Basedon7 7cmgroundplane增益范圍GainCoverage ＞-4dBicat 90 ＜0＜+90 (over75%Volume)天線極化Polarization RHCP GSM天線GSMAntenna 頻率CenterFrequency 824MHz~960MHz 1710MHz~1990MHz電壓駐波比V.S.W.R 2.0:1阻抗Impendence 50ohm典型增益TypicalGain 2dBi+/-1dB~900MHZ 1dBi+/-1dB~1800MHZ 放大器/濾波器LNA/Filter放大器增益LNAGain(Withoutcable) 28dBTypical噪聲系數NoiseFigure 1.5dB濾波器帶外衰減FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭin f0+/-20MHZ;20dBＭin f0+/-50MHZ;30dBＭin f0+/-100MHZ輸出電壓駐波比V.S.W.R ＜2.0直流電壓DCVoltage 2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V或其他直流電流DCcurrent 5mA~3.0V ，10mA~5.0V Max 結構Mechanical重量Weight ＜130(克)gram外型尺寸Size 70x70x14mm電纜Cable RG174 3 metersorother連接器型號Connector SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式Mounting 雙面膠安裝sticking/磁鋼安裝Magnetic/孔安裝HoleMounting外殼顏色Housing 黑Black 環(huán)境Environmental工作溫度WorkingTemp -40℃~+85℃振動Vibration Sinesweep1g(0-p)10~50~10Hzeachaxis濕度Humidity Humidity95%~100%RH防水Weatherproof 100%Waterproof