The Narda 30223 is a fixed coaxial RF attenuator engineered for precision signal reduction across microwave frequencies. Operating from 1 to 18 GHz, this 50 Ohm attenuator maintains stable impedance matching and low reflections in test systems, communications infrastructure, and radar installations. Its design delivers consistent attenuation performance without introducing significant signal distortion.
Technical Specifications
• Frequency Range: 1 to 18 GHz
• Type: Fixed Coaxial RF Attenuator
• Impedance: 50 Ohm
• RF Connectors: Type N (Male/Female), SMA (Male/Female)
• VSWR: Typically 1.15 to 1.20
• Directivity: High
• Attenuation Accuracy: Up to ±0.2 dB
– Key Features
• Broadband operation spanning 1–18 GHz enables use across L, S, C, and Ku bands
• Dual connector options provide flexibility for various test setups and integration scenarios
• Low VSWR design minimizes reflections and preserves signal integrity
• High directivity reduces coupling effects in cascaded configurations
• 50 Ohm impedance ensures compatibility with standard RF/microwave systems
– Typical Applications
• Test and measurement systems requiring stable signal attenuation
• RF/microwave communication test benches
• Radar system evaluation and development
• Power level management in sensitive receiver circuits
• Impedance matching and reflection suppression networks
– Compatibility & Integration
Type N and SMA connectors enable straightforward integration into standard coaxial test setups. The 50 Ohm characteristic impedance aligns with conventional RF instrument interfaces. Operating temperature range extends from −54 to +105 °C, supporting laboratory and field deployment environments.















