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Low-Loss Phase-Stable RF Cable Assemblies
Yusntech YSLLPS Series Low-Loss Phase-Stable RF Cable Assemblies are engineered for high-frequency and phase-critical applications up to 50 GHz. Featuring ultra-low insertion loss, outstanding phase stability versus temperature, high shielding effectiveness (>90 dB), and rugged lightweight construction, these cables are ideal for aerospace, phased-array radar, electronic warfare, satellite communications, test & measurement systems, and other demanding microwave and RF environments. Multiple diameters, connector options, and custom cable lengths are available to meet diverse system integration requirements.
Features
- Outstanding Phase Stability vs. Temperature
- Ultra-Low Insertion Loss
- High Power Capability
- Excellent Low PIM Performance
- Lightweight and Rugged Construction
Applications
- Phased Array Radar
- Aerospace & Avionics Systems
- Electronic Warfare and Defense Systems
- Low-Loss Phase-Critical Applications
Model↑↓ | Freq. Range (GHz) | VOP (%) | Shielding (dB Min) | DWV (VDC) | Outer Dia. (mm) | Temperature (°C) | Inquiry |
|---|---|---|---|---|---|---|---|
| YSLLPS-1000A | DC-10 | 83% | 90 | 3000 | φ10.00 | -55 to +105°C | Inquiry |
| YSLLPS-1200A | DC-8 | 83% | 90 | 3500 | φ12.00 | -55 to +105°C | Inquiry |
| YSLLPS-150A | DC-40 | 75% | 90 | 600 | φ1.50 | -55 to +125°C | Inquiry |
| YSLLPS-220A | DC-40 | 81% | 90 | 1000 | φ2.20 | -55 to +125°C | Inquiry |
| YSLLPS-310A | DC-50 | 82% | 90 | 1000 | φ3.10 | -55 to +165°C | Inquiry |
| YSLLPS-360A | DC-40 | 82% | 90 | 1000 | φ3.60 | -55 to +165°C | Inquiry |
| YSLLPS-400A | DC-40 | 82% | 90 | 1500 | φ4.00 | -55 to +165°C | Inquiry |
| YSLLPS-480A | DC-26.5 | 83% | 90 | 1500 | φ4.80 | -55 to +165°C | Inquiry |
| YSLLPS-520A | DC-26.5 | 83% | 90 | 1500 | φ5.20 | -55 to +165°C | Inquiry |
| YSLLPS-560A | DC-18 | 83% | 90 | 2000 | φ5.60 | -55 to +165°C | Inquiry |
| YSLLPS-600A | DC-18 | 83% | 90 | 2000 | φ6.00 | -55 to +165°C | Inquiry |
| YSLLPS-740A | DC-18 | 83% | 90 | 2500 | φ7.40 | -55 to +165°C | Inquiry |
| YSLLPS-765A | DC-18 | 83% | 90 | 2500 | φ7.65 | -55 to +165°C | Inquiry |
| YSLLPS-790A | DC-18 | 83% | 90 | 3000 | φ7.90 | -55 to +165°C | Inquiry |
| YSLLPS-810A | DC-18 | 83% | 90 | 3000 | φ8.10 | -55 to +165°C | Inquiry |
| YSLLPS-830A | DC-18 | 83% | 90 | 3000 | φ8.30 | -55 to +165°C | Inquiry |
FAQ
A Low-Loss Phase-Stable RF Cable Assembly is a high-performance microwave cable designed to maintain consistent electrical phase and signal integrity over temperature changes, bending, and vibration. Compared with standard RF cables, phase-stable RF cable assemblies provide lower insertion loss, superior shielding effectiveness, and enhanced reliability for radar systems, aerospace platforms, satellite communications, and precision test equipment.
Phase stability is critical in phased array radar, electronic warfare, aerospace communications, and high-frequency test systems where even small phase shifts can degrade system performance. A phase-stable RF cable assembly minimizes phase variation caused by temperature fluctuations and mechanical movement, ensuring accurate signal transmission and system synchronization.
Low-loss phase-stable RF cable assemblies are widely used in phased array radar, aerospace and avionics systems, electronic warfare equipment, satellite communication terminals, military communication networks, RF test laboratories, antenna measurement systems, and high-frequency microwave instrumentation.
Standard RF cables are optimized primarily for signal transmission, while phase-stable RF cables are engineered to maintain consistent electrical length and phase performance under varying environmental conditions. For radar, defense, aerospace, and precision measurement systems, phase-stable RF cable assemblies offer significantly better stability and measurement accuracy.
Yusntech offers low-loss phase-stable RF cable assemblies covering frequencies from DC to 8 GHz, DC to 18 GHz, DC to 26.5 GHz, DC to 40 GHz, and DC to 50 GHz depending on cable diameter and connector configuration. Custom solutions for specific frequency requirements are also available.
Yusntech phase-stable microwave cable assemblies can be supplied with SMA, 2.92 mm (K), 2.4 mm, 1.85 mm (V), 1.0 mm, SSMP, and other industry-standard RF connectors. Custom connector combinations and cable lengths can be configured to meet specific system requirements.
High shielding effectiveness reduces EMI and RFI interference, preventing signal leakage and maintaining transmission quality. For military, aerospace, and electronic warfare applications, RF cable assemblies with shielding effectiveness exceeding 90 dB provide excellent signal protection in harsh electromagnetic environments.
Insertion loss refers to the amount of signal power lost as the signal travels through the cable. Low-loss RF cable assemblies minimize attenuation, helping maintain stronger signal levels, improve system efficiency, and reduce the need for additional amplification in microwave and high-frequency communication systems.
Yes. Phase stability, low insertion loss, high shielding effectiveness, and reliable operation across wide temperature ranges make these microwave cable assemblies ideal for phased array radar systems where precise timing and signal synchronization are essential.
Yes. Yusntech specializes in custom RF cable assembly solutions, including custom lengths, connector combinations, cable diameters, frequency ranges, environmental specifications, and application-specific configurations for aerospace, defense, SATCOM, and industrial microwave systems.
Low Passive Intermodulation (Low PIM) performance minimizes unwanted signal distortion generated by cable assemblies and connectors. Low PIM RF cable assemblies are especially important in military communications, satellite systems, cellular infrastructure, and high-performance wireless networks where signal purity is critical.
Depending on cable type, Yusntech low-loss phase-stable RF cable assemblies can operate from -55°C up to +165°C, making them suitable for aerospace, military, outdoor communication, and industrial environments where temperature extremes are common.
In vector network analyzer testing, antenna measurement systems, and calibration setups, phase instability can introduce measurement errors. A phase-stable microwave cable assembly maintains repeatable electrical performance, improving test consistency and reducing uncertainty.
Flexible microwave cable assemblies provide easier installation and routing while maintaining excellent electrical performance. They are commonly used in aerospace systems, radar equipment, and RF test applications where flexibility and reliability are equally important.
Yusntech provides high-performance RF interconnect solutions featuring low insertion loss, outstanding phase stability, wide frequency coverage, multiple connector options, and custom engineering support. Our RF cable assemblies are designed for demanding microwave, aerospace, SATCOM, defense, and high-frequency communication applications worldwide.