Coaxial Cables | ||||||||||||
RG 58 URM(URM43)
Construction
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 |