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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RF 400 LTA Coaxial Cables

Construction

Inner conductor  Plain copper  2.62 mm 
Dielectric  Gas injected foam PE  Φ7.20±0.10mm 
Outer conductor (shield 1)  Aluminium+polyester+Al tape 
Shield coverage  100%
Outer conductor (shield 2)  Tinned copper  128 x 0.15mm 
Shield coverage  70%
Tape  Non-migrating tape  h.27mm 
Sheath  PVC or LSZH  Φ10.30±0.18mm 

Electrical & Mechanical Characteristics

Impedance  50±3 Ohm 
Nominal capacitance  80 pF/m 
Velocity of propagation  84%
Insulation resistance  >5000 Mohm.Km 
Inner conductor resistance  3.2 Ohm/Km 
Outer conductor resistance  7.5 Ohm/Km 
Operating temperature range  -40 °C - +75 °C 
Copper weight  71.0 Kg/Km 
Cable weight (approx.)  122.1 Kg/Km 
Screening effectiveness  >85 dB 

Attenuation

Frequency(MHz)   Attenuation (dB/100 m)   Attenuation (dB/100ft)  
50 2.5 0.76
100 3.6 1.1
400 7.9 2.41
600 10.1 3.08
860 12.1 3.69
1000 13.2 4.02
1750 18.7 5.7
2400 22.2 6.77

Return Loss

30-300 MHz  >29dB
300-600 MHz  >26dB
600-900 MHz  >24dB