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Product Name :

RF 7/8 Cable

Item :

Product Description

Product name : RF 7/8 Cable

Item : RF7/8

Details :

a

 

Construction Characteristic
Item Material  Diameter(mm)
1. Inner Conductor Smooth Copper Tube 9.00
2. Dielectric Physical Foam Polyethylene 22.30
3. Outer Conductor Corrugated Copper Tube 24.90
4. Jacket PE or Low Smoke Halogen Free Retardant PE 27.50

 

Electrical Characteristics
Capacitance(pF/m) 76
Impedance(ohm) 50
Velocity of Propagation(%) 88
Peak Power (KW) 91
RF Peak Voltage (KV) 3
Insulation Resistance (M Ω)/km) >5000
Cutoff Frequency (GHz) 5.2
Insulation Voltage (KVrms) 10.0
Inner Conductor DC Resistance (Ω/km) 1
Outer Conductor DC Resistance (Ω/km) 1.2
Jacket Spark (KVrms) 8.0
Shielding Effectiveness (dB) >120

 

 

Mechanical and Environmental Characteristics
Min Single Bending Radius (mm) 90
Min Repeated Bending Radius (mm) 250
No of Bends 15
Temso;e Stremgth (kg) 147
Storage Temp.(℃) -55 to +85
Installation Temp.(℃) -20 to +60
Operating Temp.(℃) -55 to +85

 

 

Attenuation (VSWR 1.0, Cable temp.20) and Average Power(VSWR 1.0, ambient temp.40)
Frequency(MHz) Attenuation(dB/100m) Avg.Power(KW)
100 1.17 8.62
200 1.69 5.99
450 2.60 3.88
800 3.56 2.83
900 3.80 2.65
1000 4.03 2.50
1500 5.08 1.99
1800 5.61 1.79
2000 6.05 1.68
2200 6.40 1.59
2400 6.75 1.54
2500 6.9 1.5
3000 7.6 1.33