Coaxial Cables

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

Construction

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

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