Precision-Engineered RF Test Solutions from DC to 110GHz OSI specializes in high-frequency, low-loss coaxial cable assemblies for critical RF and microwave testing applications.
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Our products deliver:
✓ Consistent Phase Stability: ±3° across the full frequency range
✓ Minimal Insertion Loss: Preserving signal integrity in demanding measurements
✓ Proven Reliability: 10,000+ flex cycles with stable electrical performance
✓ Flexible Production: Supporting both prototypes and volume requirements Trusted by leading technology companies and research institutions, OSI provides the precision interconnect solutions that engineers depend on.

Cost-Effective Test Cable Assemblies
✓ Balanced electrical performance with competitive pricing
✓ Flexible design for versatile lab configurations
✓ Reliable phase stability for routine testing applications
✓ Best for: Production testing, quality control labs, educational institutions, budget - conscious projects

Compact High-Precision Cable Assemblies
✓ Ultra-thin profile for tight spaces and dense test setups
✓ DC~67GHz performance in a space-saving design
✓ Maintains phase stability despite compact form factor
✓ Best for: Multi -port testing, automated test equipment (ATE), high-density RF fixtures, onboard instrumentation

Precision Microwave Test Adapters
✓ Minimized impedance mismatching for low VSWR and minimal signal degradation
✓ Wide connector compatibility (N, TNC, SMA, 2.92mm, 2.4mm, 1.85mm)
✓ Seamless signal transmission across different connector types
✓ Best for: Test system integration, connector interface conversion, calibration kits, measurement standardization