The Rohde & Schwarz FSV40-N is a high-performance signal and spectrum analyzer covering 9 kHz to 40 GHz, purpose-built for RF characterization across demanding applications. It delivers measurement speed—over 500 sweeps/second in manual operation, up to 1000 sweeps/second remotely—with exceptional sensitivity and dynamic range. The fully digital back-end ensures high measurement accuracy and repeatability.
Technical Specifications
• Frequency Range: 9 kHz to 40 GHz (DC-coupled); 10 MHz to 40 GHz (AC-coupled); 10 Hz to maximum with R&S FSV-B29 option
• Signal Analysis Bandwidth: Up to 160 MHz—largest in its class
• Level Measurement Uncertainty: 0.4 dB up to 7 GHz (0.39 dB typical)
• Displayed Average Noise Level (DANL): –155 dBm at 1 GHz (1 Hz bandwidth); –147 dBm at 30 GHz (1 Hz bandwidth); –162 dBm at 30 GHz with R&S FSV-B24 preamplifier
• Phase Noise: –110 dBc (1 Hz) at 10 kHz frequency offset; typical –118 dBc (1 Hz) at 1 GHz with R&S FSVA
• Third-Order Intercept (TOI): +15 dBm; typical 20 dBm for R&S FSVA
• Reference Frequency (Internal): 1 × 10⁻⁶ accuracy (standard); 1 × 10⁻⁷ aging/year with R&S FSV-B4 OCXO option
• I/Q Memory Depth: Largest in its class for extended signal sequence recording
• Measurement Speed: Over 500 sweep/s manual, up to 1000 sweep/s remote operation
– Key Features
• 160 MHz analysis bandwidth supports complex modulation including WLAN IEEE 802.11ac
• Fully digital back-end architecture
• Optional frequency extension to 110 GHz with R&S FSV-B21 harmonics mixer
• 5G NR demodulation capability with R&S FSV-K144 option (100 MHz bandwidth at 28 GHz)
• 16QAM demodulation at 38 GHz with 100 MHz symbol rate (R&S FSV-K70 option)
– Compatibility & Integration
Optional enhancements include preamplifiers (R&S FSV-B24, R&S FSV-B22), extended stability oscillator (R&S FSV-B4 OCXO), and harmonics mixers for mmWave extension. Supplied with power cable, quick start guide, and documentation.

















