汽车天线 GPS/BD兼容车载导航天线 美化丰实天线厂家直供

r 应用范围：汽车、电子狗等领域r

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r 产品概况：r

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r 本产品兼容GPS、北斗二代频率。r

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r 技术参数：r

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r 频率（MHz）：GPS：1575 、  B1：1559。r

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r 电气特性Electrical Characteristicsr

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r 天线Antennar

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r 天线模型Antenna  modelr

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r            1575(25*25*4)r

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r 频率范围Frequency  Ranger

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r            1575.42MHz±1.02MHzr

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r            1559MHz±8MHzr

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r 驻波V.S.W.Rr

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r            1.5:1r

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r 带宽Band  Widthr

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r            ≥10 MHz  for  GPSr

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r            ≥20Mz  for  glonassr

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r 阻抗Impendencer

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r            50 ohmr

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r 6r

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r 增益Gainr

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r            5dBic  based  on7×7cm  ground  planer

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r 7r

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r 极化方式Polarizationr

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r            右旋圆极化RHCPr

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r 低噪声放大器LNAr

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r 频率范围Frequency  Ranger

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r            1575/1559MHzr

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r 电压DC  Voltager

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r            3.0-5.0Vr

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r 增益Gainr

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r            30dBr

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r 输出驻波Output  VSWRr

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r            1.5r

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r 5r

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r 噪声系数Noise  Figurer

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r            1.5r

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r 6r

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r 电流DC  currentr

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r            13.5mA(at5.0V)r

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r Overall(Complete  module             RF  connector)r

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r 频率范围Frequency  Ranger

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r            1575/1559MHzr

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r 2r

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r 输出驻波Output  VSWRr

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r            1.5r

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r 3r

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r 增益Gainr

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r            30±3dBicr

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r 4r

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r 阻抗Impendencer

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r            50Ωr

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