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Low-Loss RF Cable Assemblies
Yusntech YSLL Series Low-Loss RF Cable Assemblies deliver excellent signal integrity, low insertion loss, and reliable microwave performance up to 40 GHz. Featuring high shielding effectiveness, wide operating temperatures from -55°C to +165°C, and flexible or ultra-flexible cable options, these assemblies are ideal for wireless communications, radar systems, SATCOM, test equipment, aerospace electronics, and RF interconnect applications. Custom lengths and connector configurations are available.
Features
- Low Insertion Loss
- High Power Handling
- Low PIM (-155 dBc)
- Excellent RF Performance
- High Reliability
Applications
- Aerospace & Avionics
- Electronic Warfare Systems
- Wireless Base Station Interconnects
- RF & Microwave Testing
- High-Power RF Systems
Model↑↓ | Freq. Range (GHz) | VOP (%) | Shielding (dB Min) | DWV (VDC) | Outer Dia. (mm) | Temperature (°C) | Inquiry |
|---|---|---|---|---|---|---|---|
| YSLL-233L | DC-40 | 76% | 90 | 1000 | φ2.33 | -55 to +165°C | Inquiry |
| YSLL-375L | DC-40 | 76% | 90 | 1500 | φ3.75 | -55 to +165°C | Inquiry |
| YSLL-520L | DC-26.5 | 76% | 90 | 1500 | φ5.20 | -55 to +165°C | Inquiry |
| YSLL-530L | DC-26.5 | 76% | 90 | 2000 | φ5.30 | -55 to +165°C | Inquiry |
| YSLL-635L | DC-18 | 76% | 90 | 2500 | φ6.35 | -55 to +165°C | Inquiry |
| YSLL-870L | DC-10 | 76% | 90 | 2500 | φ8.70 | -55 to +165°C | Inquiry |
| YSLL-940L | DC-10 | 76% | 90 | 2500 | φ9.40 | -55 to +165°C | Inquiry |
| YSUFLL-520LF | DC-26.5 | 76% | 90 | 1500 | φ5.30 | -55 to +165°C | Inquiry |
| YSUFLL-530LF | DC-18 | 76% | 90 | 2000 | φ5.30 | -55 to +165°C | Inquiry |
FAQ
Low-Loss RF Cable Assemblies are high-performance coaxial cable assemblies designed to minimize signal attenuation while transmitting RF and microwave signals. Compared with standard RF cables, low-loss cable assemblies help preserve signal strength, improve system efficiency, and support higher-frequency applications such as radar, satellite communications, wireless infrastructure, and microwave equipment.
Insertion loss directly affects signal quality and system performance. A low-loss RF cable assembly reduces signal attenuation, allowing more RF energy to reach the destination. This improves communication reliability, increases system efficiency, and can reduce the need for additional amplification.
Low-loss RF cable assemblies are widely used in wireless communications, radar systems, satellite communications (SATCOM), aerospace electronics, RF test equipment, microwave links, antenna systems, defense electronics, and industrial RF applications.
Standard RF cables are suitable for general signal transmission, while low-loss RF cables use optimized conductor and dielectric structures to reduce attenuation. This results in better signal integrity, especially at higher frequencies and longer cable lengths.
Yusntech Low-Loss RF Cable Assemblies support frequencies from DC up to 40 GHz depending on cable size and construction. This makes them suitable for RF, microwave, and many millimeter-wave communication applications.
As operating frequency increases, cable attenuation becomes more significant. Low-loss microwave cable assemblies help maintain signal strength, improve measurement accuracy, and support stable performance in radar, aerospace, SATCOM, and microwave communication systems.
Shielding effectiveness measures a cable’s ability to resist electromagnetic interference (EMI) and radio frequency interference (RFI). High-shielding RF cable assemblies help protect sensitive signals from external noise, ensuring reliable communication and improved system performance.
Velocity of Propagation (VOP) indicates how fast a signal travels through the cable relative to the speed of light. VOP is important for signal timing, phase calculations, delay matching, and high-frequency system design.
Yes. Radar systems require low attenuation, stable signal transmission, and high shielding performance. Low-loss microwave cable assemblies help maximize signal integrity between transmitters, receivers, filters, amplifiers, and antennas.
Absolutely. SATCOM systems rely on low-loss RF transmission paths to maintain signal quality between antennas, transceivers, amplifiers, and communication equipment. Low-loss RF cable assemblies help improve link performance and overall system efficiency.
Ultra-flexible RF cable assemblies provide easier installation in tight spaces and complex equipment layouts. They reduce stress on connectors and simplify routing while maintaining excellent RF performance and low insertion loss.
Yes. Aerospace systems require lightweight, reliable, and high-performance RF interconnect solutions. Low-loss RF cable assemblies are commonly used in avionics, communication systems, radar platforms, electronic warfare equipment, and airborne testing systems.
Yusntech Low-Loss RF Cable Assemblies can be supplied with SMA, N Type, TNC, BNC, 2.92 mm (K), 2.4 mm, 1.85 mm (V), SMP, SSMP, and many other industry-standard RF connectors depending on frequency and application requirements.
Generally, larger cable diameters offer lower attenuation and higher power handling capability, while smaller cables provide better flexibility and reduced weight. Selecting the appropriate cable size depends on frequency, power, installation constraints, and application requirements.
Yes. Yusntech offers custom RF cable assembly services including custom lengths, connector combinations, frequency optimization, phase matching, environmental enhancements, and application-specific engineering support.
Industries including telecommunications, aerospace, defense, satellite communications, radar manufacturing, wireless infrastructure, industrial automation, scientific research, test and measurement, and OEM equipment manufacturing regularly use low-loss RF cable assemblies.
By reducing signal attenuation and maintaining signal integrity, low-loss RF cable assemblies improve transmission efficiency, enhance receiver sensitivity, increase communication reliability, and help optimize overall RF system performance.
Yusntech Low-Loss RF Cable Assemblies combine low insertion loss, high shielding effectiveness, wide frequency coverage up to 40 GHz, excellent reliability, and flexible customization options. Designed for wireless communications, radar, SATCOM, aerospace, and RF interconnect applications, they provide dependable performance for demanding RF and microwave systems.