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RG-213 by Siva Cavi

Product information "RG-213 by Siva Cavi"

The RG-213 coaxial cable from Italian manufacturer Siva Cavi is a proven standard cable for amateur radio, broadcasting, and professional RF applications. With its robust construction, excellent electrical performance, and long service life, it is one of the most popular 50 Ohm coaxial cables worldwide.

Thanks to its low attenuation and solid shielding, the Siva Cavi RG-213 ensures reliable signal transmission across HF, VHF, and UHF frequencies. The durable black PVC jacket is UV-resistant and weatherproof, making the cable ideal for both indoor and outdoor installations. Despite its strong build, it remains flexible and easy to handle.

Technical Specifications (RG-213 Siva Cavi)

  • Type: RG-213/U coaxial cable

  • Impedance: 50 Ohm

  • Outer diameter: approx. 10.3 mm

  • Inner conductor: 7 × 0.75 mm stranded copper, Ø 2.25 mm

  • Dielectric: solid PE (Ø approx. 7.3 mm)

  • Shielding: copper braid, high coverage

  • Outer jacket: PVC, black, UV-resistant

  • Capacitance: approx. 101 pF/m

  • Attenuation (typical):

    • 2.6 dB/100 m @ 30 MHz

    • 4.5 dB/100 m @ 100 MHz

    • 7.8 dB/100 m @ 200 MHz

    • 13.2 dB/100 m @ 400 MHz

  • Minimum bending radius: approx. 50 mm

  • Temperature range: –20 °C to +80 °C

Key Benefits

  • High-quality Italian manufacturing (Siva Cavi)

  • Excellent HF characteristics with low attenuation

  • Robust and UV-resistant PVC jacket for outdoor use

  • Reliable shielding for interference-free operation

  • Versatile for amateur radio, measurement, and broadcast applications

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