These RF extension cables offer excellent signal fidelity for test setups, flexibility for antenna systems, and stable performance across a wide temperature range, making them ideal for military, aerospace, medical, and outdoor applications.
Looking for reliable RF signal transmission solutions? Our SMA To SMA RF Extension Cable delivers exceptional performance for your communication and testing needs. Designed with precision engineering, this coaxial extension cable features an SMA male connector on one end and an SMA female connector on the other. Whether you're working on laboratory testing, antenna applications, or wireless communication systems, this cable ensures optimal signal integrity across demanding environments. Built to professional standards, it maintains consistent 50-ohm impedance throughout its length.

At Shaanxi Chuangyu Electronic Technology, we understand that signal quality matters. Our engineering team has developed these extension cables using premium CXN3506 low-loss coaxial technology. Each cable undergoes rigorous testing to meet international standards.
The pure copper core construction minimizes signal degradation. Meanwhile, the advanced shielding provides over 100dB of interference protection. This combination ensures your signals remain clean and reliable, even in challenging electromagnetic environments.
Our manufacturing facility in Xi'an employs strict quality control measures. Every connector receives precise machining and careful assembly. The result? Cables that perform consistently across their entire frequency range.

| General Specifications | Value |
|---|---|
| Impedance | 50 Ohms nominal |
| Frequency Range | DC to 18GHz |
| Adapter Cable | CXN3506 |
| Temperature Range | -55°C to 125°C |
| Static Bend Radius | 11mm |
| Dynamic Bend Radius | 22mm |
| Electrical Performance | Value |
| --------------------------- | ----------- |
| VSWR | 1.25:1 to 18GHz typical |
| Insertion Loss | 0.05 √f (GHz) |
| DWV @ Sea Level | 1000 Vrms |
| Insulation Resistance | 5,000 megohms minimum |
| Outer Conductor Resistance | 2.5 milliohms maximum |
| Inner Conductor Resistance | 4 milliohms maximum |
| Materials & Construction | Specification |
| ----------------------------- | ------------------- |
| Housings | Stainless steel passivated |
| Center Contacts | Beryllium copper gold |
| Insulators | PTFE |
| Mechanical Data | Value |
| -------------------- | ----------- |
| Mate/Demate Cycles | 500 cycles |
| Engagement Force | ≤0.23N.m |
| Connection Torque | 0.79N·m-1.13N·m |
| Withstand Torque | 1.69N·m |
These RF extension cables offer excellent signal fidelity for test setups, flexibility for antenna systems, and stable performance across a wide temperature range, making them ideal for military, aerospace, medical, and outdoor applications.
Your projects deserve components that won't let you down. Our SMA To SMA RF Extension Cable delivers that reliability. The low insertion loss preserves signal strength over extended runs. High-quality materials resist corrosion and wear.
We've been serving the electronics industry for years. Our experience spans multiple sectors, including telecommunications, military, and medical applications. This expertise shows in every product we manufacture.
Quality control starts with incoming materials inspection. Every component meets our strict standards before assembly. Final testing ensures each cable performs to specification.
Our customer service team understands RF applications. They're ready to help you select the right cable configuration. Need custom lengths or special connectors? We can accommodate most requirements.

These cables meet rigorous environmental standards. They pass thermal shock testing per MIL-STD-202 specifications. Salt spray resistance ensures reliable coastal and marine operation.
Vibration and shock testing validate mechanical integrity. Moisture resistance testing confirms performance in humid conditions. These tests guarantee your cables will perform when you need them most.
The gold-plated center contacts resist oxidation. PTFE insulation maintains electrical properties across temperature extremes. Stainless steel housings provide long-term durability.
Ready to enhance your RF setup? Contact our team to discuss your specific requirements. We'll help you select the optimal cable configuration for your application.
Our SMA To SMA RF Extension Cable options include various lengths and configurations. Standard lead times keep projects on schedule, while volume pricing makes large orders economical. Quality documentation and test reports ensure compliance with industry standards.
For technical questions or custom requirements, reach out to us at postmaster@cymicrowave.com. Our engineering team is ready to support your project success. Let us help you achieve reliable RF connectivity today.