价格:未填
供应:99999
发货:3天内
产品简介*高增益，*低噪声，*GPS频率为1575.42MHZ，GSM频率为900MHZ,1800MHZ,1900MHZ，AMPS频率为850MHZ,1800MHZ,1900MHZ,*磁钢/螺钉/粘合剂三种安装方式任选,*适合于GPS定位和报警系统. 产品规格一、介质天线DieletricAntenna中心频率CenterFrequency1575.42MHz 3MHz电压驻波比V.S.W.R1.5:1带宽BandWidth 5MHz阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7 7cmgroundplane增益范围GainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)天线极化PolarizationRHCP二、GSM天线GSMAntenna频率CenterFrequency824MHz~960MHz；1710MHz~1990MHz电压驻波比V.S.W.R2.0:1阻抗Impendence50ohm典型增益TypicalGain2dBi+/-1dBat900MHZ1dBi+/-1dBat1800MHZ三、放大器/滤波器LNA/Filter放大器增益LNAGain(Withoutcable)28dBTypical噪声系数NoiseFigure1.5dB滤波器带外衰减FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ;30dBＭinf0+/-100MHZ输出电压驻波比V.S.W.R＜2.0直流电压DCVoltage2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V或其他直流电流DCcurrent5mA，10mAMax四、结构Mechanical重量Weight＜130(克)gram外型尺寸Size80mm(D) 13mm(H)电缆CableRG1743metersorother连接器型号ConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式Mounting双面胶/磁钢/二种方式外壳颜色Housing黑Black五、环境Environmental工作温度WorkingTemp-40℃~+85℃振动VibrationSinesweep1g(0-p)10~50~10Hzeachaxis湿度HumidityHumidity95%~100%RH防水Weatherproof100%Waterproof