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TracStar V240T 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

            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.

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.

25mm on all surface or 13mm on all surface with 130km/h wind gusts