The Agilent/Keysight 87300D is a broadband directional sampling coupler engineered for RF and microwave signal monitoring and leveling applications. Operating across 6 to 26.5 GHz, this compact device delivers 10 ± 0.5 dB nominal coupling with 13 dB directivity, making it ideal for precise signal extraction in test systems. With insertion loss below 1.3 dB and a maximum SWR of 1.4, the 87300D maintains signal integrity across its operating range. It handles 20 W average power and 3 kW peak power, accommodating both continuous and pulsed measurement scenarios.
Technical Specifications
• Frequency Range: 6 to 26.5 GHz
• Nominal Coupling: 10 ± 0.5 dB
• Directivity: 13 dB
• Insertion Loss: < 1.3 dB
• Maximum SWR: 1.4
• Power Rating: 20 W average, 3 kW peak
• Connectors: 3.5 mm female
– Key Features
• Compact form factor optimized for integration into existing test architectures
• Broadband performance across X-, Ku-, and K-band frequencies
• Low insertion loss preserves signal fidelity in multi-stage systems
• High peak power handling for pulsed and high-power applications
– Typical Applications
• Signal Monitoring: Tap RF/microwave signals for analysis without disrupting main signal path
• Automatic Level Control: Coupled with a coaxial detector to maintain stable output power by compensating for cable loss and component frequency response variations
• Power Measurement: Integration with external power sensors via the sampling port
• Frequency Verification: Connection to microwave counters for real-time frequency monitoring
• Spectrum Analysis: Interface with signal analyzers for spectral content observation
– Compatibility & Integration
The 87300D's 3.5 mm connectors provide direct compatibility with standard RF and microwave test equipment operating within its frequency specification, enabling straightforward integration into signal generation, analysis, and measurement chains.
