LSR400 coaxial cable is a premium low-loss 50-ohm RF cable designed for high-performance wireless communication systems. Comparable to LMR400 in electrical performance, LSR400 is widely used in 5G networks, cellular base stations, Wi-Fi systems, antenna feeder lines, GPS equipment, RF repeaters, industrial wireless communications, and test & measurement applications. Its low attenuation, excellent shielding effectiveness, and outstanding flexibility make it one of the most popular choices for long-distance RF signal transmission.
Below is an overview of the top 10 global manufacturers of LSR400 coaxial cable, with a special focus on Elesun, a trusted supplier in the international RF cable industry.
1. Elesun (Jiangsu Elesun Cable Co., Ltd.)
Elesun is a professional manufacturer specializing in RF coaxial cables and low-loss communication cable solutions, including high-performance LSR400 coaxial cable. With advanced manufacturing facilities, comprehensive testing equipment, and years of international export experience, Elesun has become a reliable partner for distributors, telecom contractors, and OEM customers worldwide.
Elesun's LSR400 cable is manufactured using a bare copper center conductor, foam polyethylene (FPE) dielectric, bonded aluminum foil shielding, and a high-coverage tinned copper braid, providing excellent electrical performance, low insertion loss, and outstanding protection against electromagnetic interference (EMI). The cable is available with PE, PVC, LSZH, flame-retardant PVC, and flame-retardant LSZH jackets, making it suitable for both indoor and outdoor installations. It is designed as an equivalent to LMR400 and can also replace RG8 air-dielectric cable in many wireless communication applications.
Typical applications include:
5G and LTE base station antenna systems
Wireless communication infrastructure
Wi-Fi and WLAN networks
GPS and GNSS antenna installations
RF jumper cable assemblies
Industrial wireless automation
Broadcast and public safety communication systems
Elesun also offers comprehensive OEM and ODM services, allowing customers to customize conductor materials, shielding structures, jacket materials, cable colors, printing, connector assemblies, and packaging according to project requirements.
Backed by strict quality control, competitive pricing, fast production lead times, and responsive technical support, Elesun has built long-term partnerships with customers throughout Europe, North America, South America, Southeast Asia, and the Middle East.
2. Times Microwave Systems
Times Microwave Systems is the original developer of the LMR® cable family and remains one of the world's leading manufacturers of low-loss RF transmission cables for telecommunications, military, and wireless infrastructure.
3. CommScope
CommScope provides advanced RF feeder cables and communication infrastructure products for mobile operators and network equipment manufacturers worldwide.
4. Belden Inc.
Belden manufactures premium coaxial cables known for excellent electrical performance, durability, and dependable long-term operation.
5. Amphenol RF
Amphenol RF supplies high-quality coaxial cable assemblies and RF interconnect solutions for wireless communication and industrial applications.
6. Huber+Suhner
Huber+Suhner is recognized globally for premium RF and microwave cable technologies used in telecommunications, transportation, and defense industries.
7. Rosenberger
Rosenberger develops high-frequency connectivity solutions, including low-loss coaxial cables for mobile communication and test applications.
8. Nexans
Nexans offers innovative cable solutions for telecommunications, energy, and industrial infrastructure projects across global markets.
9. LS Cable & System
LS Cable & System manufactures high-quality communication cables and network infrastructure products for customers around the world.
10. Pasternack (Infinite Electronics)
Pasternack provides an extensive range of RF and microwave cable assemblies used in wireless communication, laboratory testing, and industrial systems.
Conclusion
As global demand for 5G deployment, wireless networking, and high-frequency communication continues to increase, LSR400 coaxial cable remains a preferred solution for low-loss RF transmission. While internationally recognized manufacturers such as Times Microwave Systems, CommScope, and Belden continue to lead the premium market, Elesun distinguishes itself through superior manufacturing quality, flexible OEM/ODM services, competitive pricing, and excellent customer support.
For international buyers seeking a dependable manufacturer of LSR400 coaxial cable, Jiangsu Elesun Cable Co., Ltd. is a trusted partner capable of delivering reliable, cost-effective, and customized RF cable solutions for a broad range of telecommunications and wireless communication applications.










