Cable design RG-58 C/U (RG58)
Structurally, the RG-58 C/U cable consists of:
- stranded copper central conductor with a diameter of 0.9 mm
- internal dielectric made of solid polyethylene
- the outer shielding layer is braided from copper wires with 90% filling
- outer protective shell made of PVC plastic 4,95 mm
Electrical characteristics of the RG-58 C/U cable (RG58)
Wave resistance: 50±2 Ohm
Linear capacitance: 100 pF/m
Relative speed: 66%
Shortening factor: 1,51
Insulation resistance at 20ºС: ≥ 5000 MΩ/km
Direct current resistance:
– Inner conductor: ≤ 35,6 Ohm/km
– External conductor: ≤ 18,1 Ohm/km
Maximum power at 1 GHz: 200 W
Losses in the RG-58C/U (RG58) cable
Frequency, MHz | Losses, dB/100m |
10 | 5,0 |
100 | 17,9 |
1000 | 75,1 |
Mechanical characteristics of the RG-58C/U (RG58) cable
Installation temperature range: -10...+50oС
Operating temperature range: -20...+60oС
Bending radius: ≥5 cable diameters
Curb weight: 39,1 kg/km
Packaging and labeling
The cable is supplied in coils with a nominal length of 200 m.
On request, the cable can be cut RG-58C/U shorter lengths.
Compatibility and analogues
RG-58 C/U coaxial cable belongs to the G1 cable group and is similar in size to the following widely used types of HF coaxial cables: 7806A, 9907, CNT-195, HPF 195, KX 15, LMR-195, WCX195.
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