產品名稱：GPS航空天線

產品型號：DY-GGBR038P00G

產品適用頻段：GPS /L1，GLONASS/L1，BDS/B1

產品用途：適用於GPS /L1，GLONASS/L1和BDS/B1衛星導航系統，三頻共用的小型化導航天線，可內置於導航、測量設備內。廣氾應用於航空導航、導航調度、跟蹤監測等領域，體積小、重量輕的技術特點尤其適用於航空導航、小型無人機、手持終端等設備，滿足高精度測量、導航的技術要求。

產品說明：

1. 天線增益高，噪聲係數低，保証接收機獲得最佳信噪比；
2. 多級濾波設計，可有效防止帶外雜波干擾，提高系統的可靠性。

 

電氣性能指標    Electrical Specifications

頻帶Frequency  Range(MHz)                                     GPS L1：1575±10

GLONASS/L1：1602±4

BDS B1：1561±4

極化Polarization                      右旋圓極化Right-hand circular polarization   

圓極化軸比Axis Ratio(dB)                                                       ＜3

 

天線增益Gain(dBi)                                      L1：水平方向角：  0~360˚

                                                         垂直方向增益：90˚≥4dBi

                                                                 20˚~ 90˚≥-2dBi

                                                                 5˚~ 20˚≥-6dBi

                                                       L2：水平方向角：  0~360˚

                                                         垂直方向增益：90˚≥4dBi

                                                                20˚~ 90˚≥-2dBi

                                                                 5˚~ 20˚≥-6dBi

LNA增益Gain(dB)                                                         37±1.5

駐波比V.S.W.R                                                              <2.0

噪聲係數Noise Figure (dB)                                                    <2.0

直流供電DC Voltage (V)                                                    3.0～7

工作電流Current (mA)                                                        <35

輸入阻抗Impedance(Ω)                                                        50

 

 

 

 

機械特性    Mechanical Specifications

輸出接頭  Connector                                                       TNC-K

天線尺寸Dimension(mm)                                                 Φ89×23

重量Weight(kg)                                                           0.18KG

 

環境要求

工作相對濕度Relative Humidity                                               90%

工作溫度Operating Temperature (℃)                                     -40～+70

儲存溫度Store Temperature (℃)                                         -55～+85