Nevada Radio

Westflex WF-103 per length

Ultra Low loss airspaced co-axial cable

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  • Westflex WF-103 per length: Image 1
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WF-103 per length

** We occasionally get offcut lengths of W103, so worth checking here first !

WF103 -per length

Semi airspaced low loss 50 Ohm Coax Cable

Westflex W103 is one of our favourite low loss coaxial cables.Ideal for UHF and VHF or HF where extra performance is required, you can be sure that W103 will give you the edge over other similar cables.

Although cable prices are extremely volatile at the moment, we still believe that W103 is excellent value for money, and will give you years of service too. We also keep a range of suitable plugs for W103 here.

Mechanical Characteristics
  •  Inner conductor. Diameter: 2.62 mm Plain Annealed Copper
  •  Insulation: Diameter: 7.20mm (Nominal)
  • Screen: Plain copper foil tape
  • Screen: Plain Copper Wire Braid Coverage >40%
  • 4. Sheath: Diameter: 10.30mm
  • 5. Cable: Storage/operating temperature: -15C to +70C
  • Minimum installation temperature: -5C
Electrical characteristics
  • DC resistance Inner conductor:  3.8 /km @ 20C
  • DC resistance Outer conductor:  8.8 /km @ 20C
  • Characteristic Impedance: 50 ± 3Ohm
  • Capacitance: 80 pF/m (nominal)
  • Velocity Ratio: 0.81
Attenuation (d/B 100m @ 20C)
  • 5MHz 0.8
  • 50MHz 3.5
  • 100MHz 5.0
  • 200MHz 7.5
  • 400MHz 11.0
  • 800MHz 16.5
  • 1000MHz 18.0

More from Westflex: All Westflex | All Westflex Co-axial Antenna Cable