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

RG 11URM (URM 57) Coaxial Cables

Construction

Inner conductor  Plain copper  1.15 mm 
Dielectric  Low density PE  Φ7.25 ± 0.18 mm 
Outer conductor (shield)  Plain copper  192 x 0.18 mm 
Shield coverage  97%
Sheath  PVC or LSZH  Φ10.3 ± 0.18 mm 

Electrical & Mechanical Characteristics

Impedance  75±5 Ohm 
Nominal capacitance  67 pF/m 
Velocity of propagation  66%
Insulation resistance  >2000 Mohm.Km 
Inner conductor resistance  16.6 Ohm/Km 
Outer conductor resistance  4.5 Ohm/Km 
Operating temperature range  -30 °C - +70 °C 
Copper weight  58.3 Kg/Km 
Cable weight (approx.)  146.7 Kg/Km 
Screening effectiveness  >55 dB 

Attenuation

Frequency(MHz) 50  Attenuation (dB/100 m) 3.8  Attenuation (dB/100ft) 1.16 
100 5.5 1.68
200 8.2 2.5
400 12 3.66
500 13.6 4.15
600 15 4.57
860 18.8 5.73
1000 20.7 6.31

Return Loss

30-300 MHz  >30dB
300-600 MHz  >27dB
600-900 MHz  >25dB