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产品参数:
一、天线特性 Antenna Specification
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中心频率Center Frequency
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1575.42MHz
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电压驻波比V.S.W.R
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≤1.5
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带宽Band Width
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±5 MHz
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天线极化Polarization
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右旋极化
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阻抗Impendence
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50 Ω
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二、放大器规格 LNA Specification
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放大器增益LNA Gain(Without cable)
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27~45dB
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噪声系数Noise Figure
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≤1.5dB
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输出电压驻波比V.S.W.R
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<2.0
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直流电压DC Voltage
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3.0¡À0.3VDC;5.0¡À0.5VDC 3.3¡À0.3VDC
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直流电流DC current
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≤20mA
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三、结构特性 Mechanical Specification
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重量Weight
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<100(克)gram
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外型尺寸Size
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46¡Á39¡Á13.5mm(G203A)
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电缆Cable
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RG174 3米或定制
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连接器型号Connector
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SMA或定制
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连接器材质
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黄铜棒HPb59-1 GB3110镀金
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内部插针
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黄铜线HPb59-1 GB3110镀金:D.L2Ni5/Au2
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固定方式Mounting
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磁吸式Magnetic base
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外壳颜色Housing
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黑 Black
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外壳封装
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防水防尘
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四、环境特性 Environmental Specification
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工作温度Working Temp
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-40℃~+85℃
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极限温度Storage Temp
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-40℃~+90℃
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振动Vibration
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Sine sweep 1g(0-p)10~50~10Hz each axis
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湿度Humidity
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95%无冷凝
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防水Waterproof
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IP 66 M(GB 4208-84, 密封,防浸水)
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可靠性 MTBF=1×10-6/pc.hr
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40℃±5℃ DC=3.3v
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