Coaxial Cables

RG 58 URM(URM 76)

Construction

RG 58 URM(URM 76)

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