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Precision Test Cable Assemblies
Yusntech Precision Test Cable Assemblies are engineered for high-accuracy RF and microwave measurements up to 110 GHz. Featuring exceptional phase and amplitude stability, low insertion loss, excellent shielding effectiveness, and superior flexure performance, these cables are ideal for vector network analyzers (VNA), calibration systems, antenna measurements, RF laboratories, aerospace testing, and high-frequency research applications. Custom lengths and connector configurations are available.
Features
- Excellent Phase Stability
- Low Insertion Loss
- High Flexibility
- Precision RF Performance
- Wide Frequency Coverage
Applications
- RF Test Systems
- Microwave Measurements
- Phased Array Radar
- Aerospace & Avionics
- Laboratory Applications
Model↑↓ | Freq. Range (GHz) | VOP (%) | Shielding (dB Min) | DWV (VDC) | Outer Dia. (mm) | Temperature (°C) | Inquiry |
|---|---|---|---|---|---|---|---|
| YSPTC-185C | DC-110 | 75% | 90 | 600 | φ1.85 | -55 to +125°C | Inquiry |
| YSPTC-245C | DC-67 | 81% | 90 | 800 | φ2.45 | -55 to +165°C | Inquiry |
| YSPTC-360C | DC-50 | 76% | 90 | 1200 | φ3.60 | -55 to +165°C | Inquiry |
| YSPTC-420C | DC-40 | 81% | 90 | 1500 | φ4.20 | -55 to +165°C | Inquiry |
| YSPTC-510C | DC-26.5 | 82% | 90 | 1500 | φ5.10 | -55 to +165°C | Inquiry |
| YSPTC-780C | DC-18 | 84% | 90 | 2500 | φ7.80 | -55 to +165°C | Inquiry |
FAQ
A Precision Test Cable Assembly is a high-performance RF and microwave cable designed for accurate and repeatable measurements. Compared with standard RF cables, precision test cables provide superior phase stability, low insertion loss, excellent amplitude consistency, and enhanced flexure performance, making them ideal for vector network analyzers (VNA), calibration systems, antenna measurements, and microwave laboratories.
Measurement accuracy depends heavily on cable performance. Precision RF test cables minimize phase drift, amplitude variation, and measurement uncertainty caused by cable movement, temperature changes, and repeated flexing. This helps engineers achieve more reliable and repeatable test results.
Standard RF cables are designed primarily for signal transmission, while precision test cable assemblies are specifically engineered for measurement applications. They offer tighter electrical tolerances, improved phase stability, lower insertion loss, and greater measurement repeatability required for RF and microwave testing.
Precision microwave test cables are widely used in vector network analyzer measurements, antenna testing, RF production testing, calibration laboratories, aerospace and defense testing, satellite communication development, radar system verification, and millimeter-wave research.
A VNA test cable is a precision RF cable assembly specifically designed for use with vector network analyzers. These cables provide stable phase and amplitude performance to ensure accurate S-parameter measurements across a wide frequency range.
Phase stability is critical because phase variation directly affects measurement accuracy. In calibration systems, phased-array radar testing, antenna measurements, and microwave research, a phase-stable test cable helps maintain consistent test results even after repeated cable movement.
Yusntech Precision Test Cable Assemblies support frequencies from DC up to 110 GHz depending on cable construction and connector selection, making them suitable for RF, microwave, and millimeter-wave measurement applications.
Insertion loss is the amount of signal attenuation introduced by the cable assembly. Low-loss precision test cables help maintain signal integrity, improve dynamic range, and reduce measurement uncertainty in high-frequency test environments.
During testing, cables are frequently moved and repositioned. Poor flexure stability can cause phase and amplitude changes that impact measurement accuracy. Precision test cables are designed to maintain stable electrical performance during repeated bending and movement.
Yes. Precision test cable assemblies are commonly used in calibration laboratories because they provide highly repeatable electrical performance. Their low phase drift and stable insertion loss help improve calibration accuracy and measurement confidence.
Yusntech precision test cables are available with 1.0 mm, 1.85 mm (V), 2.4 mm, 2.92 mm (K), SMA, SSMP, SMP, and other precision RF connectors. Connector selection depends on frequency range, measurement requirements, and test equipment compatibility.
Yes. High-frequency precision test cable assemblies supporting frequencies up to 110 GHz are specifically designed for millimeter-wave applications including 5G development, automotive radar, aerospace systems, satellite communications, and advanced microwave research.
Low-loss precision RF cables reduce signal attenuation and preserve measurement accuracy at high frequencies. This improves signal-to-noise ratio, extends measurement capability, and enhances overall test system performance.
In manufacturing environments, repeatable measurements are essential for product quality. Precision test cable assemblies reduce measurement variability, improve test consistency, and help manufacturers achieve reliable RF performance verification.
Absolutely. Aerospace and defense applications often require highly accurate RF measurements across wide frequency ranges. Precision microwave test cables provide the stability, reliability, and performance needed for radar systems, SATCOM equipment, electronic warfare systems, and aerospace electronics testing.
A metrology-grade RF cable is a precision measurement cable designed to deliver extremely stable and repeatable electrical performance. These cables are commonly used in calibration labs, national measurement institutes, advanced RF research facilities, and high-end microwave testing environments.
Yes. Yusntech offers custom precision RF test cable solutions including custom lengths, connector combinations, phase matching, frequency optimization, and application-specific designs for VNA testing, calibration systems, aerospace projects, and microwave laboratories.
Yusntech Precision Test Cable Assemblies combine low insertion loss, excellent phase stability, outstanding flexure performance, high shielding effectiveness, and frequency coverage up to 110 GHz. Designed for demanding RF and microwave measurement applications, they provide reliable performance for VNA testing, calibration, aerospace, defense, satellite communications, and research laboratories.