Coaxial Cables

M17/155-RG 58 (RG 58 C/U)

Construction

Inner conductor Tinned copper 19x0.18mm
Dielectric Lowdensity PE Φ2.95±0.10mm
Outer conductor(shield) Tinned copper 112x0.13mm
Shield coverage 95%
Sheath PVC or LSZH Φ5.00±0.10mm

Electrical & Mechanical Characteristics

Impedance 53±3 Ohm0
Nominal capacitance 100pF/m
Velocity of propagation 66%
Insulation resistance >2000 Mohm.Km
Inner conductor resistance 37.5 Ohm/Km
Outer conductorresistance 16.5Ohm/Km
Test/OperatigVoltage(max) 5KV/2.5KV
Operating temperature range -30°C-+70°C
CopperWeight 18.7Kg/Km
Cable weight(approx.) 39.9Kg/Km
Screening effectiveness 100-900MHz >55dB

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
50 10.8 3.29
100 16.0 4.88
200 24.0 7.32
400 37.7 11.49
500 41.3 12.59
600 49.7 15.15
860 64.2 19.57
1000 70.0 21.34

Return Loss

30-300MHz >27dB
300-600MHz >23dB
600-900MHz >22dB