船用天線型號(hào)BY-GPS-05原產(chǎn)地產(chǎn)品簡(jiǎn)介介質(zhì)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 放大器/濾波器LNA/Filter放大器增益LNAGain(Withoutcable) 38dBTypical噪聲系數(shù)NoiseFigure 1.5dB濾波器帶外衰減FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭin f0+/-20MHZ;20dBＭin f0+/-50MHZ30dBＭin f0+/-100MHZ輸出電壓駐波比V.S.W.R ＜2.0直流電壓DCVoltage 3V,5V, 3Vto5V直流電流DCcurrent 10mA Max 結(jié)構(gòu)Mechanical重量Weight ＜140(克)gram外型尺寸Size 96 126mm；電纜Cable RG58 8 to100 meters連接器型號(hào)Connector SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式 Mounting 螺紋(M24 1.5)連接；外殼顏色Housing 白white 環(huán)境Environmental工作溫度WorkingTemp -40℃~+85℃振動(dòng)Vibration Sinesweep1g(0-p)10~50~10Hzeachaxis濕度Humidity Humidity95%~100%RH防水/防腐Weatherproof 100%Waterproof