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 58 URM (URM76) Coaxial Cables

Construction

Inner conductor  Plain copper  7 x 0.32 mm 
Dielectric  Low density PE  Φ2.95 ± 0.10 mm 
Outer conductor (shield)  Plain copper  96 x 0.12 mm 
Shield coverage  86%
Sheath  PVC or LSZH  Φ5.00 ± 0.10 mm 

Electrical & Mechanical Characteristics

Impedance  50±3 Ohm 
Nominal capacitance  100 pF/m 
Velocity of propagation  66%
Insulation resistance  >2000 Mohm.Km 
Inner conductor resistance  32 Ohm/Km 
Outer conductor resistance  17.5 Ohm/Km 
Operating temperature range  -30 °C - +70 °C 
Copper weight  15.4 Kg/Km 
Cable weight (approx.)  36.9 Kg/Km 
Screening effectiveness  >55 dB 

Attenuation

Frequency(MHz)   Attenuation (dB/100 m)   Attenuation (dB/100ft)  
50 9.4 2.87
100 13.5 4.12
200 19.9 6.07
400 29.2 8.9
500 33.2 10.12
600 36.8 11.22
860 45.6 13.9
1000 50.4 15.37

Return Loss

30-300 MHz  >28dB
300-600 MHz  >24dB
600-900 MHz  >22dB