7/8” Feeder Cable (Aluminum)
The 7/8” Feeder Cable (Aluminum) is a reliable RF coaxial cable designed for efficient signal transmission in wireless communication and telecommunications systems. Its aluminum construction provides a lightweight yet durable solution for demanding RF installations. The cable supports low signal attenuation, effective shielding, and stable electrical performance across communication networks. It is suitable for antenna feeder systems, base stations, wireless networks, telecom infrastructure, broadcast equipment, and outdoor installations. With its combination of dependable RF performance, durability, and reduced weight, the 7/8” Aluminum Feeder Cable is an effective choice for professional communication and high-frequency applications.
Construction
| Item | Material | Diameter |
|---|---|---|
| Inner Conductor | Copper Tube | 9.1 mm |
| Dielectric | Foamed PE | 22.5 mm |
| Outer Conductor | Corrugated Aluminum tube | 24.8 mm |
| Jacket | PE | 27.5 mm |
Electrical Specification
| Cut Off Frequency | 5 GHz / 5.3 GHz |
| Impedance | 50Ω |
| Nominal Capacitance | 76 pF/m |
| Maximum Operating Frequency | 5 GHz |
| Peak Power | 90 kW |
| Inner Conductor DC-Resistance | ≤2.0 Ω/Km |
| Outer Conductor DC-Resistance | ≤1.2 Ω/Km |
| Inductance | 0.190 μH/m |
| DC Breakdown Voltage | 6000 V |
Mechanical & Environmental Specification
| Max. Tensile Force | 1470 N |
| Flat Plate Crush Strength | 11 N/mm |
| Min. Bending Radius (single) | 100 mm |
| Min. Bending Radius (repeated) | 250 mm |
| Storage Temperature | -70 ~ 85°C |
| Installation Temperature | -40 ~ 60°C |
| Operating Temperature | -55 ~ 85°C |
| RoHS | Compliant |
| Frequency (MHz) | Attenuation dB/100 m |
Average Power kW |
|---|---|---|
| 100 | 1.24 | 6.3 |
| 450 | 2.76 | 2.83 |
| 800 | 3.79 | 2.03 |
| 900 | 4.05 | 1.92 |
| 1000 | 4.3 | 1.83 |
| 1800 | 6 | 1.29 |
| 1900 | 6.2 | 1.27 |
| 2100 | 6.57 | 1.20 |
| 2200 | 6.75 | 1.17 |
| 2500 | 7.27 | 1.08 |
| 2700 | 7.6 | 1.04 |
| 3000 | 8.1 | 0.94 |
| VSWR | |
|---|---|
| 800 ~ 1000 MHz | ≤ 1.1 |
| 1700-2200 MHz | ≤ 1.13 |