7/8” RF FEEDER LEAKY CABLE

Norden 7/8" Foam Dielectric Corrugated Leaky Cable is a type of RF coaxial cable which has slots in its outer conductor to allow the radio signal to leak into or out of the cable along its entire length so the cable functioning as extended antennas. It is suitable for wireless communication in narrow or long, curvy surroundings, such as mining, in buildings, tunnels, subways, high-speed trains, etc.

Norden 7/8" Foam Dielectric Corrugated Leaky Cable is a type of RF coaxial cable which has slots in its outer conductor to allow the radio signal to leak into or out of the cable along its entire length so the cable functioning as extended antennas. It is suitable for wireless communication in narrow or long, curvy surroundings, such as mining, in buildings, tunnels, subways, high-speed trains, etc.

CABLE CONSTRUCTION


PHYSICAL CHARACTERISTICS

CharacteristicValue

Inner Conductor Diameter

9.00±0.05mm

Insulation Diameter

22.60±0.20mm

Outer Conductor Diameter 

24.90±0.15mm

Outer Jacket Thickness

1.10 mm

Outer Jacket Diameter

27.50±0.25mm

Tensile strength

≤1500N

Min. bending radius allowed 
Repeated 275mm, single 140mm
Installation Temperature
-20°C to +60°C
Storage Temperature 
-20°C to +70°C
Operation Temperature
-20°C to +70°C
 


ELECTRICAL CHARACTERISTICS

CharacteristicUnitValue

Characteristic Impedance

Ω

50±2.0 

Capacitance

pF/m

76

Velocity of Propagation
%
88
Insulation Resistance 
MΩ.km10000

RF Peak Voltage

kV

3.0

RF Peak Power
kW90
Dielectric Strength
kV
10.0
Jacket Spark Test 
kV
8.0
                                                                                100~200

Voltage Standing Wave Ratio                 320~480
Mhz 
≤1.25 
                                                                               690~810

PERFORMANCE CHARACTERISTICS

Frequency (MHz)
Attenuation (dB/100m)
Coupling Loss 95% (±10dB)

150

1.8

78
450 
3.3
86
800
4.6
86
Part NumberDescription

450-03NE0J 

7/8” RF Feeder Leaky Cable 50 Ohm Halogen Free UV resistant PE