Safety & Security
540 Welded Aluminum Tube Self-Supporting Coaxial Cable
Description
This 540 welded aluminum tube self-supporting coaxial cable is suitable for CATV trunk line projects. The inner conductor uses copper-clad aluminum, and the outer conductor uses a welded aluminum tube, with the same thermal expansion coefficient, reducing faults. Features excellent shielding attenuation, return loss, and attenuation performance.
Specifications
| Rate | 87% Min |
| Impedance | 75±2 ohms |
| Capacitance | 50±3 pF/m |
| DC Resistance | 5.45 ohm/km |
| Sheath diameter | 15.49±0.20 mm |
| Insulation diameter | 13.03±0.10 mm |
| Operating Temperature | -40℃~+70℃ |
| Structural return loss | ≤-23 dB (5-1000MHz) |
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