Characteristics of the RG-58A/U cable
Coaxial cable RG-58A/U consists of:
- central conductor: copper monocore with a diameter of 0.81 mm
- dielectric: polyethylene with a diameter of 2.95 mm
- outer conductor: single braid of tinned copper with an outer diameter of 3.35 mm
- external insulation: black PVC with a diameter of 4.95 mm
Wave resistance: 50 ohms
Relative speed: 66%
Shortening factor: 1,515
Attenuation table for RG-58A/U cable
| Frequency, MHz | attenuation, dB/100m |
| 100 | 14.1 |
| 200 | 19.4 |
| 400 | 28.2 |
| 700 | 38.4 |
| 900 | 44.2 |
| 1000 | 46.9 |
| 2400 | 78.1 |
| 4900 | 121 |
| 5800 | 134.6 |
RG-58A/U cable is supplied in 500 m reels, while achieving the minimum price.
Also, winding into bays of the required length is possible.















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