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1-1/4 Coaxial Cable
The 1-1/4 Coaxial Cable is a high-performance RF transmission cable designed for reliable signal delivery in demanding wireless communication and telecommunications applications. Its robust construction supports efficient power handling, low signal attenuation, and stable electrical performance across longer cable runs. Effective shielding helps minimize electromagnetic interference and maintain signal integrity. The cable is suitable for antenna feeder systems, base stations, telecom infrastructure, broadcast networks, RF equipment, and outdoor communication installations. With durable construction and dependable performance, the 1-1/4 Coaxial Cable provides a reliable solution for professional RF, wireless, and high-power communication systems.
Dimension / Material
| Impedance (Ω) | 50±2 |
| Capacitance (pF/m) | 76 |
| Velocity (%) | 88 |
| Insulation Resistance (MΩ·km) | 5000 |
| Jacket Spark Test (kV) | 8.0 |
| Peak Power Rating (kW) | 91 |
| Operating Frequency Band (MHz) | 800~2700 |
| Minimum Bending Radius (mm) | Single Bending: 280 Multiple Bending: 400 |
| Temperature Range (°C) | Fire Retardant Jacket -25~+70 |
| Stop Band (MHz) | 1400~1500 |
| VSWR: 790MHz~960MHz | 1.30 |
| VSWR: 1700MHz~1900MHz | 1.30 |
| VSWR: 1920MHz~2025MHz | 1.40 |
| VSWR: 2110MHz~2200MHz | 1.40 |
| VSWR: 2300MHz~2500MHz | 1.40 |
| VSWR: 2560MHz~2620MHz | 1.40 |
Mechanical Specification
| Inner Conductor | Helical Copper-Tube Diameter (mm): 9.00±0.10 |
| Insulation | 3 layers of Insulation Diameter (mm): 23.00±0.50 |
| Outer Conductor | Longitudinal wrapped copper outer conductor |
| Outer Conductor (mm) | 23.20±0.30 |
| Jacket | FRLSZH |
Electrical Specification
| Frequency (MHz) | Attenuation (dB/100m) | Coupling Loss |
|---|---|---|
| 800 MHz | 4.40 | 84 |
| 900 MHz | 4.62 | 82 |
| 1800 MHz | 7.30 | 76 |
| 2000 MHz | 7.73 | 79 |
| 2100 MHz | 8.05 | 76 |
| 2300 MHz | 8.60 | 76 |
| 2400 MHz | 8.90 | 78 |
| 2500 MHz | 9.15 | 84 |
| 2600 MHz | 9.50 | 81 |
| 2700 MHz | 10.00 | 80 |