Coaxial Cables

RG 58 URM(URM43)

Construction

RG 58 URM(URM43)

Inner conductor Plain copper 0.90mm
Dielectric Lowdensity PE Φ2.95±0.10mm
Outer conductor(shield) Plain copper 96x0.15mm
Shield coverage 95%
Sheath PVCorLSZH 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 :28Ohm/Km

Outer conductor resistance :16.5Ohm/Km

Operating temperaturer ange :-30°C-+70°C

Copper weight :22.1Kg/Km

Cable weight(approx.) :42.5Kg/Km

Screening effectiveness :>55dB

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 9.0 2.74
100 13 3.96
200 19.3 5.88
400 28.1 8.57
500 31.9 9.73
600 35.3 10.76
860 43.8 13.35
1000 48.5 14.79

Return Loss

30-300MHz >32dB
300-600MHz >28dB
600-900MHz >23dB