舰载型海事***天线ShipborneInmarsatAntenna型号ModelDY-HSTRT25P33A频率范围FrequencyRange(MHz)1575&plu***n;5（Rx）1542&plu***n;34（Tx）1643&plu***n;10增益Gain(dBi)2828N/A发射功率Tran***ittedPower（dBm）N/AN/A33(Max)隔离度Isolation（dB）≥60驻波比VSWR<2.0:1极化Polarization右旋圆极化Right-handcircularpolarization天线增益Gain(dB)仰角Elevation0°≥0仰角Elevation10°≥1方向图Pattern水平Horizontal全向Omnidirectional垂直Vertical半球Hemisphere供电电压Voltage(V)29&plu***n;2工作电流Current(mA)60~700接头形式ConnectionTypeN-K天线罩材料RadomeMaterialABS天线罩颜色RadomeColor白色White尺寸Dimensi***(mm)Φ110×113相对湿度RelativeHumidity95%工作温度OperatingTemperature(℃)-40～+70重量Weight(kg)1.5储存温度StoreTemperature(℃)-55～+85使用环境OperateEnvironment室外Outdoor)