The Agilent/Keysight 86207A is a 75 Ohm RF bridge for precision reflection measurements spanning 300 kHz to 3 GHz. High directivity across the operating band minimizes coupling between incident and reflected signals, delivering the impedance and reflection coefficient accuracy required for component and system characterization. This instrument integrates with vector network analyzers and RF test equipment to measure return loss and S11 parameters in 75 Ohm environments. The bridge’s impedance matching performance—indicated by its VSWR contribution—supports critical laboratory and field applications where measurement precision is essential.
Technical Specifications
• Frequency Range: 300 kHz to 3 GHz
• Impedance: 75 Ohms nominal
• Directivity: High directivity across operating band
• VSWR: Bridge VSWR contributes to overall measurement accuracy; lower VSWR indicates better impedance match
• Maximum Input Power: Specified by design limits without damage or performance degradation
– Key Features
• High directivity performance minimizes signal coupling errors
• Calibrated reference plane for accurate de-embedding of cable and fixture effects
• 75 Ohm impedance matching for standard transmission line characterization
• Compact construction suitable for bench and integrated test setups
– Typical Applications
• 75 Ohm transmission line characterization
• Passive component testing (attenuators, filters, splitters)
• Active component measurement (amplifiers, modulators)
• Broadcast video and CATV system analysis
• Telecommunications and cable network impedance verification
• Return loss and reflection coefficient measurement
– Compatibility & Integration
The 86207A operates with vector network analyzers and RF test instruments capable of S11 and return loss measurement. Standard RF connectors ensure compatibility with typical 75 Ohm test equipment and devices under test across the microwave and RF frequency bands.


















