The Rohde & Schwarz NRV-Z31 is a peak power sensor engineered for precise measurements of Peak Envelope Power (PEP) in modulated and pulsed signals across the 30 MHz to 6 GHz frequency band. With a maximum power rating of 20 mW and sensitivity down to 1 µW, this sensor delivers absolute calibration and plug-and-play functionality when paired with NRVS or NRVD base units.
Technical Specifications
• Frequency Range: 30 MHz to 6 GHz
• Maximum Power: 20 mW
• Minimum Power: 1 µW (−30 dBm)
• Average Power Capability: 100 mW Avg/Peak (AC+DC)
• Impedance: 50 Ω
• Pulse Width: 2 µs to 100 ms
• Pulse Repetition Rate: ≥10 Hz
– Key Features
• Absolute calibration with sensor-specific parameters stored in internal memory
• High long-term stability and excellent temperature response
• No user calibration adjustments required due to integrated calibration data and on-board temperature sensing
• Direct compatibility with Rohde & Schwarz NRVS and NRVD base units
– Typical Applications
• TDMA mobile phone transmitter power measurements
• Synchronization pulse power measurements in terrestrial TV transmitters
• Applied physics research requiring PEP characterization of transient and modulated signals
– Compatibility & Integration
The NRV-Z31 integrates directly into existing Rohde & Schwarz measurement systems via NRVS and NRVD base units. Part of a modular sensor series that includes the NRV-Z32 (2 W) and NRV-Z33 (20 W) for applications requiring higher power ratings.


















