一、介质天线参数:中心频率Center Frequency
1575.42MHz±3 MHz电压驻波比V.S.W.R

1.5:1带宽Band Width
±5 MHz阻抗Impendence
50 ohm最高增益Peak Gain
＞3dBic  Based on 7×7cm ground plane增益范围Gain Coverage
＞-4dBic at –90°＜0＜ 90°(over 75% Volume)
二、 放大器/滤波器LNA/Filter放大器增益LNA Gain(Without cable)
28dB Typical噪声系数Noise Figure

1.5dB滤波器带外衰减 Filter Out Band Attenuation (f0=1575.42 MHZ)7dB Min
f0 /-20MHZ ;20dB Min
f0 /-50MHZ;30dB Min
f0 /-100MHZ输出电压驻波比V.S.W.R
＜2.0直流电压DC Voltage
 3V , 5V,  3V to 5V或其他直流电流DC current
5mA ，10mA
Max
三、结构Mechanical重量Weight
＜110(克)gram外型尺寸Size
50×37×16.7mm电缆Cable
RG174  5  meters  或3  meters连接器型号Connector
 MS147/SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX固定方式
Mounting
磁性Magnetic base外壳颜色Housing
黑 Black
四、环境Environmental工作温度Working Temp
-40℃~ 85℃振动Vibration
Sine sweep 1g(0-p)10~50~10Hz each axis湿度Humidity
Humidity95%~100%RH防水Weatherproof
100%Waterproof