LMR-400

LMR-400

The LMR-400 is a high-performance, low-loss coaxial cable used in RF communication and antenna installations. It offers superior shielding and minimal signal attenuation over long distances, making it ideal for outdoor and industrial deployments.

  • Low Loss: Maintains signal strength across extended runs.
  • Weather Resistant: Suitable for indoor or outdoor use.
  • Flexible Jacket: Easier to route than hardline coax.
  • Shielded Construction: Reduces EMI and RF interference.
  • Widely Compatible: Works with a variety of RF connectors.



  • Model: LMR-400
  • Type: Low-loss coaxial cable
  • Impedance: 50 Ohms
  • Frequency Range: DC to 6 GHz
  • Outer Diameter: Approx. 10.29 mm
  • Application: Antenna feeds, RF signal extension, wireless networks



Free shipping will automatically be applied to all domestic orders over $75. Simply add over $75 to your cart and you will see the discount while checking out.

Shipping is free for orders over $75. For all other domestic orders shipping is $10. International shipping is $20.

We typically ship orders out within 1-2 business days of ordering. From there shipping may take 3-5 business days. For international orders shipping can take between 7-14 business days.

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