| 一、结构参数Cable Construction |
| 项目Item | 材料Material | 直径Diameter (mm) |
| 内导体Inner Conductor | 铜包钢Copper Clad Steel or Bare Copper | 1.02 |
| 绝缘层Insulation Layer | 发泡聚乙稀Foam Polyethylene(FPE) | 2.95 |
| 外导层Outer Conductor | 单面铝箔+铝镁合金丝编织Single-sided Aluminum Tape or Aluminum Magnesium Alloy Braiding | 3.62 |
| 护套Jacket | 聚氯乙稀Polyvinyl Chloride(PVC) | 5.00 |
| 二、电气性能与机械性能参数Electrical Properties and Mechanical Properties |
| 特性阻抗Characteristic impedance(ohm) | 50 |
| 额定电容Rated Capacitance(pF /m) | 85 |
| 传输速率Velocity of Propagation | 81% |
| 工作频率Operating Frequency(MHz) | 1~6000 |
| 工作温度Operating Temperature(℃) | -25~+70 |
| 最小弯曲半径Minimum Bending Radius(mm) | 50 |
| 驻波比VSWR | 1~3000≤1.20 |
| 三、衰减Attenuation at Typical Frequencies |
| MHz ≤dB/100m | MHz ≤dB/100m |
| 100 9.51 | 2500 56.3 |
| 400 20.5 | 3000 62.5 |
| 900 31.6 | 3500 70.3 |
| 1500 42.1 | 4500 81.5 |
| 1800 46.6 | 5500 89.8 |
| 2000 49.5 | 6000 94.6 |