RG393 is a high-temperature, 50-ohm RF coaxial cable widely used in applications where stable signal transmission, electrical reliability, and resistance to demanding environmental conditions are required. Typically manufactured with a silver-plated copper conductor, PTFE insulation, double silver-plated copper shielding, and an FEP jacket, RG393 offers a combination of low signal loss, high voltage resistance, and high-temperature performance.
RG393 coaxial cable is commonly found in aerospace and defense equipment, RF communication systems, antenna feed systems, radar equipment, test and measurement instruments, satellite systems, and high-temperature industrial electronics.
The following list highlights 10 internationally recognized manufacturers and suppliers associated with RG393 and high-performance RF coaxial cable solutions, with a particular focus on Jiangsu Elesun Cable Co., Ltd.
1. Elesun – Jiangsu Elesun Cable Co., Ltd.
Elesun is a professional Chinese cable manufacturer specializing in RF coaxial cables, control cables, hook-up wires, and customized special cables. Established in 2000, the company is based in Zhenjiang, Jiangsu, China, and serves customers in international markets including North America, Europe, Australia, Japan, South Korea, and other regions. Elesun is ISO 9001 certified and its product portfolio includes a wide range of RF coaxial cables.
For the RG393 product line, Elesun provides 50-ohm high-temperature coaxial cables designed for demanding RF transmission applications. Its RG393/U cable can be manufactured with a silver-plated copper inner conductor, PTFE insulation, silver-plated copper double-braid shielding, and an FEP jacket. Typical specifications include 50Ω impedance, -55°C to +200°C operating temperature, and up to 7,500 V voltage resistance, depending on the configuration.
Elesun also offers RG393 coaxial cable for antenna and communication applications, including cable assemblies and RF jumper cables. The company supports customized cable solutions according to conductor construction, shielding requirements, jacket specifications, cable length, connectors, labeling, and packaging.
Why Choose Elesun for RG393 Cable?
20+ years of cable manufacturing experience
Professional production of RF coaxial cables
RG393/U available for high-temperature applications
50Ω characteristic impedance
PTFE dielectric and FEP jacket options
Silver-plated copper conductor and shielding options
High-temperature performance up to approximately 200°C
High-voltage capability for demanding applications
OEM and customized cable solutions
Cable assembly and connector customization
International export experience
ISO 9001 quality management certification
From standard RG393 cable to customized RF cable assemblies, Elesun focuses on providing practical cable solutions for distributors, equipment manufacturers, system integrators, and industrial customers.
Elesun Official Website
2. Times Microwave Systems
Times Microwave Systems is a well-known American RF and microwave cable manufacturer serving aerospace, defense, semiconductor, telecommunications, and other demanding industries. Its portfolio includes RG-393-NPP-SN and related high-power coaxial cable solutions designed for high-power RF transmission.
3. Huber+Suhner
Huber+Suhner is a Swiss manufacturer known for high-performance RF and microwave connectivity products. Its RG-393/U coaxial cable is specified as a 50-ohm cable with silver-coated copper conductors and shielding, PFA dielectric material, and an FEP jacket, with an operating temperature range reaching 200°C.
4. TE Connectivity
TE Connectivity is a major global supplier of connectivity and interconnection technologies. Its RF product portfolio includes connectors and cable-related components compatible with RG-393, supporting aerospace, defense, telecommunications, and industrial applications.
5. Carlisle Interconnect Technologies
Carlisle Interconnect Technologies is recognized for aerospace and defense interconnect solutions, including high-performance wire, cable, and RF products. Its strength lies in engineered interconnect systems for demanding environments where reliability and durability are critical.
6. Amphenol RF
Amphenol RF is a major manufacturer of RF connectors, cable assemblies, and interconnect solutions. Its extensive RF product portfolio serves telecommunications, wireless infrastructure, aerospace, defense, automotive, and test equipment markets.
7. Rosenberger
Rosenberger is a German-based specialist in high-frequency and high-performance connectivity solutions. The company provides RF and microwave components, cable assemblies, and customized interconnect systems for telecommunications, automotive, industrial, and test applications.
8. W. L. Gore & Associates
W. L. Gore & Associates is widely recognized for advanced cable and interconnect technologies used in aerospace, defense, medical, telecommunications, and other mission-critical applications. Its expertise is particularly strong in lightweight, high-performance cable systems for harsh environments.
9. Pasternack
Pasternack, part of Infinite Electronics, supplies a broad range of RF, microwave, and coaxial cable products. Its portfolio includes RF cable assemblies and high-temperature coaxial solutions for laboratory, communication, test, and industrial applications.
10. McGill Microwave Systems
McGill Microwave Systems specializes in microwave and RF products, including coaxial cable and RF cable assemblies. Its RG-393 product is a 50-ohm coaxial cable using silver-coated copper conductors, PTFE dielectric insulation, silver-coated copper shielding, and an FEP jacket, with an operating temperature range of approximately -55°C to +200°C.
