LMR-400 Coaxial Cable

TOT Wire & Cable delivers premium LMR-400 coaxial cable, a superior 50-ohm low-loss RF cable engineered for maximum signal integrity and minimal attenuation. Trusted in wireless infrastructure, cellular networks, and broadcast applications, LMR-400 provides exceptional performance with improved flexibility over traditional rigid cables.

  • Lmr 400 Coaxial Cable 1024x1024

LMR-400 Coaxial Cable


Low-Loss 50 Ohm RF Cable for Wireless, Cellular & Broadcast Systems

  • Model LMR-400 Coaxial Cable
  • Impedance 50 Ohms
  • Conductor Solid bare copper wire (BC) or copper-clad aluminum (CCA)
  • Shielding Aluminum tape + tinned copper braid (>90% coverage)
  • Insulation Nitrogen-injected foam polyethylene
  • Jacket PE (Polyethylene) - UV resistant
  • Outer Diameter ~10.3 mm (0.405 in)
  • Rated Voltage 5,000V RMS
  • Operating Temperature -20°C to +75°C
  • Color Options Black (standard)
  • Certifications Times Microwave LMR-400 equivalent


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TOT Wire & Cable delivers premium LMR-400 coaxial cable, a superior 50-ohm low-loss RF cable engineered for maximum signal integrity and minimal attenuation. Trusted in wireless infrastructure, cellular networks, and broadcast applications, LMR-400 provides exceptional performance with improved flexibility over traditional rigid cables.

Key Features of LMR-400 Cable

  • Ultra-Low Loss Performance Significantly lower attenuation than RG-8 and RG-213 cables — ideal for long cable runs.
  • Superior Signal Integrity Foam dielectric construction minimizes signal degradation across frequency spectrum.
  • Enhanced Flexibility 50% more flexible than solid dielectric cables while maintaining electrical performance.
  • Weather-Resistant Design UV-stabilized PE jacket withstands outdoor installation and harsh environmental conditions.
  • Easy Installation Lightweight construction and improved bend radius reduce installation time and labor costs.
  • Broad Frequency Coverage Optimized performance from DC to 6 GHz for modern wireless applications.

📦 Applications of LMR-400 Cable

  • Cellular base station antenna feeders
  • Wi-Fi and wireless LAN infrastructure
  • GPS and satellite communication systems
  • Two-way radio and public safety networks
  • Broadcast transmission lines
  • DAS (Distributed Antenna Systems)
  • Ham radio and amateur communication
  • Microwave point-to-point links

🌍 LMR-400 Cable Manufacturer from China – Professional Supply & Custom Solutions

TOT Wire & Cable is a trusted coaxial cable manufacturer in China, offering:

  • High-quality LMR-400 equivalent cable with consistent electrical performance
  • Pre-terminated cable assemblies with N-Type, SMA, TNC, BNC, or 7/16 DIN connectors
  • Custom length cutting and professional assembly services
  • Competitive wholesale pricing with flexible MOQs
  • Fast international shipping and comprehensive technical support

We supply telecom operators, wireless integrators, broadcast engineers, and RF professionals worldwide.

📞 Get LMR-400 Cable Quote or Technical Specifications Today

Need LMR-400 cable pricing, bulk quantities, or custom RF assemblies? Contact TOT Wire & Cable for immediate assistance.

📧 Email: inquiry@totcables.com 🚚 Worldwide shipping | Technical support | OEM/ODM services available

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