The Rohde & Schwarz FSW67 is a high-performance signal and spectrum analyzer engineered for demanding RF characterization across aerospace, defense, and wireless communications. This instrument delivers exceptional phase noise performance, high sensitivity, and wide analysis bandwidth for precise measurement of complex signals and components. The FSW67 combines intuitive multi-touch operation with advanced real-time analysis capabilities, enabling rapid signal detection and detailed spectral assessment.
Technical Specifications
Frequency Coverage
• 2 Hz to 67 GHz (internal)
• Up to 110 GHz with external harmonic mixers
• Up to 500 GHz with external harmonic mixers
Analysis Bandwidth
• Internal: up to 2 GHz and 8.3 GHz configurations
• Real-time: 800 MHz analysis bandwidth, 160 MHz maximum real-time bandwidth
• Signal analysis: up to 500 MHz
• Demodulation: 2 GHz bandwidth for frequencies > 5.5 GHz (with R&S RTO2044 oscilloscope)
• External digitizer: up to 5 GHz (using R&S RTO oscilloscope)
Phase Noise
• 1 GHz carrier: < –136 dBc/Hz at 10 kHz offset, typ. –140 dBc/Hz
• 10 GHz carrier: typ. –131 to –133 dBc/Hz at 10 kHz offset
• Typ. –137 to –141 dBc/Hz at 10 kHz offset (1 GHz carrier)
Sensitivity (DANL)
• Typ. –159 dBm/Hz at 2 GHz without preamplifier
• Typ. –150 dBm/Hz at 25 GHz without preamplifier
• Typ. –169 dBm/Hz
• –120 dBm/Hz in audio and baseband range (2 Hz)
Dynamic Range
• 60 dBc spurious-free dynamic range (2 GHz bandwidth)
• –88 dBc for WCDMA ACLR with noise cancellation
Measurement Accuracy
• < 0.37 dB total uncertainty (≤ 8 GHz)
• 8 GHz
• 1 dB compression: +15 dBm (fin ≤ 3 GHz), +10 dBm (3–8 GHz), +7 dBm (fin > 8 GHz)
– Key Features
• Multi-touch display with streamlined user interface
• Low phase noise and high sensitivity for signal characterization
• Flexible analysis bandwidth for protocol and modulation analysis
• Real-time spectrum monitoring and threat detection
• Harmonic mixer compatibility for mmWave extension
– Typical Applications
• Aerospace and defense signal analysis
• Wireless communications testing
• Component characterization and validation
• Phase noise and spectral purity measurement
• Real-time threat monitoring
– Compatibility & Integration
Supports external digitizer integration via R&S RTO oscilloscope platforms for extended bandwidth analysis. Harmonic mixer modules enable operation to 500 GHz.
