Helix Copper Tube Radiating Cable, 1/2 Leaky Feeder Cable For Wireless Alarming System

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Helix Copper Tube Radiating Cable, 1/2” Leaky Feeder Cable For Wireless Alarming System

 

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.

 

Applications:

  • metro stations
  • wireless In-building solutions
  • tunnels
  • Wireless mobile communication
  • Wireless alarming system

 

Specification:

                              

 

 

construction

 

 

Testing item

Unit

Standard

Inner conductor

material

-

CCA

diameter

mm

4.80

Dielectric

material

-

Foamed PE

diameter

mm

12.20

Outer conductor

material

-

lotted and corrugated copper tape

diameter

mm

13.90

jacket

PE or halgon free

mm

15.70

electrical performance

Capacitance

pF/M

76

Characteristic impedance

Ω

50+/-2

Velocity

%

88%

Attenuation

20(max)

900MHZ

dB/100m

9.5

1800MHZ

13.1

Coupling loss, tested at distance of 2 m

900MHZ

 

50%/95%

71dB/82 dB

1800MHZ

77dB/88dB

mechanical performance

single bending radius

mm

80

repeated bending radius

mm

125

tensile strength

N

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Shaoxing Libo Electric Co.,Ltd
Pingshui Industrial Area, Shaoxing, Zhejiang, China (Mainland) / 312050
Fax: 86-575-89866110
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