1/2" 1-1/4" 1-5/8" 7/8" radiation leaky coaxial cable
1/2" Leaky Cable for public mobile communication system
1-1/4" Leaky Cable for railway wireless train commanding application
1-5/8" Leaky Cable for public security and fire profection wire-less communication
7/8" Leaky Cable for railway wireless train commanding application
We have the largest production capacity and test installation for leaky coaxial cable in China.
7/8" Radiation Leaky Cable
Structure characteristics:
Insulation is made of high physically foaming PE. Outer conductor is made of slotted, corrugated and longitudinally wrapped copper tape.
Advantages:
Wide range service frequency, stable magnetic field in narrow space, slow magnetic field strength declining, high anti-voltage, high tensile strength, air free maintenance, small bending radius.
Application range:
The cable can be used for wireless mobile communication, wireless control, wireless dispatcher, wireless alarming and so on, in the special area where the radio wave cannot transmitted directly and well, such as elevator, building gallery, mountainous area, tunnel, subway etc.
Size:
1)Inner conductro ø9.0mm
2)Insulation ø22.0mm
3)Outer conductor ø24.5mm
4)Outer sheath ø28.0mm
Inner Conductor: Smooth Copper Tube/ Copper Coating Aluminum/ Helix Copper Tube
Dielectric : Physical Foaming Polyethelene(PE)
Outer Conductor: Annularity Copper Tube Groove-milling outer conductor
Jacket : Black/White PE or Low Smoke Halogen-free Fire-retardant
Type No./Specifications | 1/2" | 7/8" | 1-1/4" | 1-5/8" |
Inner Conductor | 4.8mm | 9.0mm | 13.1mm | 17.3mm |
Insulation | 12.0mm | 22.0mm | 32.0mm | 42.0mm |
Outer Conductor | 14.5mm | 24.5mm | 34.5mm | 44.5mm |
Outer Sheath | 17.0mm | 28.0mm | 37.5mm | 48.0mm |
Attenuation at 900MHz (dB/100m) | 10.0 | 5.0 | 2.9 | 2.2 |
Attenuation at 1800MHz (dB/100m) | 23.0 | 10.4 | 6.1 | 5.5 |
Coupling Loss at 900MHz (95%)(dB) (Testing at distance of 2 meters) | 70 | 72 | 70 | 65 |
Coupling Loss at 1800MHz (95%)(dB) (Testing at distance of 2 meters) | 65 | 70 | 63 | 60 |