Shaoxing Libo Electric Co., Ltd |
|
Leaky Feeder Cable For Metro Stations , 1-5 / 8 Inches Helix
Copper Tube Radiating Cable
Applications:
Inner conductor is copper clad aluminum, smooth copper tube or
helix copper tube is also avaliable for inner conductor as
different options. insulation is high physically foaming PE. Outer
conductor is slotted and corrugated copper tape. PE for outer
jacket.
Specification:
| Testing item | Unit | Standard | |
Inner conductor | material | - | helix wrinkle copper tube | |
diameter | mm | 17.30 | ||
Dielectric | material | - | Foamed PE | |
diameter | mm | 42.00 | ||
Outer conductor | material | - | lotted and corrugated copper tape | |
diameter | mm | 44.50 | ||
jacket | PE or halogan free | mm | 48.00 | |
Capacitance | pF/M | 76 | ||
Characteristic impedance | Ω | 50+/-2 | ||
Velocity | % | 88% | ||
Attenuation 20℃(max) | 900MHZ | dB/100m | 2.70 | |
1800MHZ | 4.40 | |||
Coupling loss, tested at distance of 2 m | 900MHZ | | 79dB/85 dB | |
1800MHZ | 80dB/86dB | |||
mechanical performance | single bending radius | mm | 280 | |
repeated bending radius | mm | 500 | ||
tensile strength | N | 3000 |
Competitive Advantage: