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  • Manufacturer: Enigma Shop

12.5 Ohm High Power RF Coax Cable

£11.95 GBP (excl. VAT)
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In Stock: 12

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Product description

Hard to find 12.5Ω high quality, high powered, coaxial cable.

Used to make RF matching transformers in high power RF amplifiers. 

This cable is hand-formable coax, with dimensions similar to Sucoform SM141 but with 12.5Ω impedance.

Technical Specifications

  • Impedance: 12.5Ω ± 2Ω.
  • Overall diameter: 4.15mm with brown PTFE sheath.
  • Centre conductor: 2.4mm silver plated copper.
  • Outer conductor: Tinned copper wire & tin soldered. 100% coverage.
  • Dielectric: 2.98mm solid PTFE.
  • Power handling: 100MHz = 1050W; 500MHz = 650W; 1GHz = 450W; 3GHz = 290W; 5GHz = 220W.
  • Attenuation/m: 100MHz = 0.3dB; 500MHz = 0.63dB; 1GHz = 1.0dB; 3GHz = 1.87dB; 5GHz = 2.1dB.
  • Velocity of Propagation: 70%
  • Capacitance: 340pF/m.
  • Min. bending radius: 15mm (single); 50mm (repeated).
  • Delay: 4.7ns/m.
  • Max. working voltage: 1KV.
  • Working temperature: -65°C to +165°C

 Available in 0.5m and 1m lengths, please select above. 

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