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
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7D-FB Coaxial Cables

Constructioncs

Inner conductor  Bare copper/Copper clad steel  Φ2.6 mm 
Dielectric  Foam /Solid PE  Φ7.3±0.02 mm 
Shield  Bonded aluminium foil  Φ7.5 mm 
Outer conductor  Tinned copper braid  Φ8.0 mm 
Shield coverage    85%
Sheath  PVC/PE  Φ9.8 mm 

Electrical & Mechanical Characteristics

Impedance  50±3 Ohm 
Nominal capacitance  82 pF/m 
Velocity of propagation  82%
Insulation resistance  >5000 Mohm.Km 
Inner conductor resistance  3.3(5.0) Ohm/Km 
Outer conductor resistance  9.3 Ohm/Km 
Operating temperature range  -40°C - +85 °C 
Min.bending radius  49 mm 

Attenuation

Frequency(MHz)  Attenuation (dB/100 m)  Attenuation (dB/100 ft) 
100 4.3 1.3
150 5.3 1.6
280 7.3 2.2
350 8.3 2.5
400 9 2.7
800 13.1 4
900 14.2 4.3
1200 16.7 5.1
1500 19 5.8
1800 21.2 6.5
1900 21.8 6.6
2000 22.5 6.9
2200 23.8 7.3
2500 25.7 7.8