The Narda 3004-10 is a coaxial directional coupler engineered for RF signal sampling, power measurement, and system monitoring across the 4.0 to 10.0 GHz band. This Type N-connected component delivers 10 dB nominal coupling with exceptional directivity (17 to 20 dB) and minimal insertion loss, supporting both laboratory and field deployment in commercial and military applications.
Technical Specifications
• Frequency Range: 4.0 to 10.0 GHz
• Nominal Coupling: 10 dB (±1.6 dB variation)
• Directivity: 20 dB (4–8 GHz), 17 dB (8–10 GHz)
• Insertion Loss: 0.85 dB true insertion loss; 0.20 dB primary line insertion loss
• VSWR — Primary Line: 1.20:1 maximum
• VSWR — Secondary Line: 1.30:1 maximum
• Power Handling: 200 W or 500 W average; 10 kW peak
• Frequency Sensitivity: ±0.25 dB relative to nominal coupling
• Coupling Deviation: ±0.4 dB mean; ±1.2 dB from mean (Model 3004 series)
• Calibration Accuracy: ±0.1 dB per 10 dB step
• Connectors: Type N (Female)
• Weight: 0.45 kg
• Construction Grade: Commercial and Military rated
– Key Features
• High directivity performance ensures accurate signal separation and minimal leakage across the full operating band
• Low insertion loss on the primary line minimizes signal degradation in measurement circuits
• Rugged construction rated for both laboratory benches and field environments
• Stable coupling deviation enables reliable power monitoring and signal extraction
• High peak power handling supports pulsed and continuous-wave RF systems
– Typical Applications
• RF systems monitoring and diagnostics
• Signal sampling for spectrum analysis
• Power measurement in test and measurement setups
• Laboratory characterization and field troubleshooting
– Compatibility & Integration
Type N female connectors enable straightforward integration with standard RF test equipment, signal generators, spectrum analyzers, and other RF systems operating within the 4.0–10.0 GHz range.
