Shaoxing Libo Electric Co., Ltd
Zhejiang Libo Industrial Co.,Ltd. Leading trunk cable manufacturer in China. Expert for leaky feeder cable.
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Corrugated Copper 7 / 8 Inches Leaky Feeder Cable , Radiating Cable Coupling Leaky Cable for Tunnels
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:
Specification:
|
|
Testing item |
Unit |
Standard |
|
|
Inner conductor |
material |
- |
smooth copper tube |
|
|
diameter |
mm |
9.00 |
||
|
Dielectric |
material |
- |
Foamed PE |
|
|
diameter |
mm |
22.30 |
||
|
Outer conductor |
material |
- |
lotted and corrugated copper tape |
|
|
diameter |
mm |
24.90 |
||
|
jacket |
PE |
mm |
27.50 |
|
|
Capacitance |
pF/M |
76 |
||
|
Characteristic impedance |
Ω |
50+/-2 |
||
|
Velocity |
% |
88% |
||
|
Attenuation 20℃(max) |
900MHZ |
dB/100m |
5.30 |
|
|
1800MHZ |
7.60 |
|||
|
Coupling loss, tested at distance of 2 m |
900MHZ |
|
74dB/85 dB |
|
|
1800MHZ |
80dB/87dB |
|||
|
mechanical performance |
single bending radius |
mm |
140 |
|
|
repeated bending radius |
mm |
250 |
||
|
tensile strength |
N |
1500 |
||
Competitive Advantage: