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RaySat  BX240

RaySat  BX240通信卫星天线

RaySat  BX240 2.4米便携式碳纤维通信卫星天线   特点: 11 瓣碳纤维反射面板增益高，旁瓣性能优越 15 分钟内安装完毕俯仰微调便捷 两个箱子   ◆  电气指标 C 波段                                  接收                                                                 发射 1. 频率范围(GHz)                                3.625-4.2                                                        5.85-6.425                              3.4-4.2 ★                                                      5.85-6.725 ★ 2. 增益(dBi)                        38.05 at 3.8GHz                                               41.7 at 6.0GHz 3. 电压驻波比                                 1.25:1                                                               1.25:1 4. 波束宽度(-3dB)                                 2.056°                                                              1.352° 5. 噪声温度(K)                             2Port Feed                                                                  10°俯仰                                   38K                                                                        20°俯仰                                   31K                                                                        40°俯仰                                   27K                                                                        6. 20°俯仰典型 G/T 值             20.20dB/K (3.8GHz, 30K LNA)                                                 7. 发射功率                                                                                                      5KW/Port 8. 接口型式                              CPR-229                                                          CPR-137 9. 插入损耗                                0.25dB                                                              0.2dB 10. 收发隔离度 ≥85dB 11. 轴比(dB)                                 1.5dB                                                               1.0dB 12. 交叉极化隔离度 轴向   ≥35dB 13. 旁瓣包络 CCIR.580-5 ◆  机械性能     ◆  环境特性 1. 天线型式 双反 1. 工作风速(不固定) 25 mph 2. 驱动方式 手动 2. 工作风速(带固定) 30 mph gusting to 45 mph 3. 方位范围 0 to 360° 3. 生存风速(固定后) 80 mph in zenith (90° elevation) position 4. 俯仰范围 5° to 90° 4. 环境温度 -40°C to 60°C 5. 极化范围 ±90° 5. 雨 100mm/h 6. 面板材料 碳纤维 6. 相对湿度 0 to 1 7. 面板数量 11 7. 日光照射 360 BTU/h/ft2 (1000Kcal/h/m2) 8. 座架形式 箱体支撑座 8. 冰 25mm on all surface or 13mm on all surface with 130km/h wind gusts