通过Vlong认证 
一、天线特性Antenna Specification
|
中心频率Center Frequency |
1575.42MHz |
|
电压驻波比V.S.W.R |
≤1.5 |
|
带宽Band Width |
±5 MHz |
|
天线极化Polarization |
右旋极化 |
|
阻抗Impendence |
50Ω |
二、放大器规格LNA Specification
|
放大器增益LNA Gain(Without cable) |
≥27dB |
|
噪声系数Noise Figure |
≤1.5dB |
|
干扰抑制 |
20dB(f0±140MHz) |
|
输出电压驻波比V.S.W.R |
＜2.0 |
|
直流电压DC Voltage |
3.0±0.3VDC；5.0±0.5VDC |
|
直流电流DC current |
≤20mA |
三、结构特性Mechanical Specification
|
重量Weight |
＜100(克)gram |
|
外型尺寸Size |
46×39×13mm |
|
电缆Cable |
RG174 3米 |
|
连接器型号Connector |
SMA |
|
固定方式Mounting |
磁吸式Magnetic base |
|
外壳颜色Housing |
黑Black |
|
外壳封装 |
防水防尘 |
四、环境特性Environmental Specification
|
工作温度Working Temp |
-40℃~+85℃ |
|
极限温度Storage Temp |
-40℃~+90℃ |
|
振动Vibration |
Sine sweep 1g(0-p) 10~50~10Hz each axis |
|
湿度Humidity |
95%无冷凝 |
|
防水Waterproof |
IP 66 M（GB 4208-84,密封，防浸水） |
|
可靠性MTBF=1×10-6/pc.hr |
40℃±5℃ DC=3.3v |
