| 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 |







