Siretta RG58 SMA male to SMA male

RF Coax Cable Assembly

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Key Features
  • SMA male to SMA male
  • RG58C/U Cable Type
  • Extension Cable
  • Up to 3GHz
Buy Online

We currently don't have any RG58 SMA male to SMA male parts to order online. Please call +44(0)118 9769000 for further assistance

Place your order before 2pm to select next day delivery. In a hurry? pre 10:30am delivery also available.


Siretta supplies a wide range of both extension cables and internal cable assemblies to choose from.

Within this page you will find Siretta's SMA Male to SMA male extension cable assemblies, all of which are RG58 coax cables. Detailed specifications of Siretta's RG58 coax cables can be found by clicking on the 'Specifications' tab.

Siretta can custom build cable assemblies with various connector, cable type and cable length options for volume orders, striving to achieve a quick turn around upon receiving your order. If you require a customised cable assembly, please send your request to to receive a quick response to your enquiry.

To see the various SMA Male to SMA male cable length options that are available and also for purchasing, click on the 'Buy Online' tab to the right.


Electrical Specifications

  • Cable Specifications
  • Impedance: 50±3 Ohm
  • DC resistance Inner Conductor: ≤ 40.7Ω/km @ 20°C
  • Capacitance: 100 pF/m (nominal)
  • Velocity Ratio: 0.66
  • Attenuation: Loss dB/m @ 1GHz: < 0.90

Mechanical Specifications


  • Core: 0.9mm, 19/0.18mm
  • Insulator: 2.95mm (Natural)
  • Shield: 90% Coverage
  • Jacket: 5.00mm Nominal


  • Core: Tinned Annealed Copper
  • Insulator: Solid Polyethylene Insulation
  • Shield: Tinned Copper Wire Braid
  • Jacket: PVC Sheath

Mounting Specifications

  • Connectors: SMA Male to SMA male
  • Cable: RG58C/U
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