Coaxial Cables

RG 58 URM(URM 76)

 

Construction

Coaxial Cables

Inner conductor Plain copper 7x0.32mm
Dielectric Lowdensity PE Φ2.95±0.10mm
Outer conductor(shield) Plain copper 96x0.12mm
Shield coverage 86%
Sheath PVC or LSZH Φ5.00±0.10mm

 

Electrical & Mechanical Characteristics

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

 

Attenuation

Frequency(MHz) Attenuation(dB/100m) 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

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