Rohde & Schwarz NRT-Z43 400MHz-4GHz 30W RF Power Sensor

The Rohde & Schwarz NRT-Z43 is an RF power sensor designed for precision power measurements across 400 MHz to 4 GHz. It handles continuous-wave input up to 30 W, delivering true RMS, peak, and average power data for R&D, manufacturing, and quality control workflows. The sensor's 50 Ohm N-Type male connector integrates directly with Rohde & Schwarz power meter mainframes, enabling accurate characterization of RF signals in demanding test environments.

Technical Specifications

• Frequency Range: 400 MHz to 4 GHz


• Maximum Input Power: 30 W (CW)


• Measurement Type: True RMS, Peak Power, Average Power


• Connector: N-Type Male


• Impedance: 50 Ohms

Key Features

• Wideband operation spanning 400 MHz to 4 GHz


• Handles up to 30 W continuous RF input


• Multi-mode power detection (RMS, peak, average)


• Standard 50 Ohm RF interface


• Direct compatibility with R&S power meter mainframes

Typical Applications

• RF power verification in transmitter design and validation


• Manufacturing test and production floor power monitoring


• Signal chain characterization across mobile and wireless bands


• Quality assurance of RF amplifiers and transmit modules

Compatibility & Integration The NRT-Z43 connects to Rohde & Schwarz power meter mainframes including the NRVS and NRVD series. The standard N-Type male connector supports integration into existing 50 Ohm RF measurement systems and test benches.