International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
  HomeProuductsCoaxial Cables

RF22(7/8″) Coaxial Cables

Construction

Inner conductor  Corrugated copper tube  Φ9.0 mm 
Dielectric  Foam PE  Φ22.3 mm 
Outer conductor  Corrugated copper  Φ24.9 mm 
Sheath  PE/LSOH  Φ27.5 mm 

Electrical & Mechanical Characteristics

Impedance  50±3 Ohm 
Nominal capacitance  75 pF/m 
Velocity of propagation  89%
Insulation resistance  >5000 Mohm.Km 
Inner conductor resistance  1.05 Ohm/Km 
Outer conductor resistance  1.18 Ohm/Km 
Installation temperature range  -40°C - +60 °C 
Operating temperature range  -55°C - +85°C 
Test voltage  6 KV 
Cable weight (approx.)  490kg/km 
Operating Frequency Band  1 – 5000 MHz 
Screening effectiveness  >120dB 

Attenuation

Frequency   Attenuation   Attenuation   Frequency   Attenuation   Attenuation  
(MHz) (dB/100m) (dB/100ft) (MHz) (dB/100m) (dB/100ft)
10 0.37 0.11 5.57 1.7
100 1.19 0.36 1800 5.75 1.75
150 1.48 0.45 2000 6.11 1.86
200 1.72 0.52 2100 6.29 1.92
300 2.13 0.65 2200 6.46 1.97
450 2.65 0.81 2300 6.63 2.02
500 2.81 0.86 2500 6.97 2.12
700 3.38 1.03 2700 7.29 2.22
800 3.63 1.11 3000 7.76 2.37
900 3.87 1.18 3400 8.37 2.55
1000 4.12 1.26 4000 9.24 2.82
1500 5.18 1.58 5000 10.59 3.23

Return Loss

806-960 MHz  24.3dB
1700-2000 MHz  24.3dB