The FSWX is the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.

This document provides the technical specifications of the FSWX signal and spectrum analyzer.

In today’s fast-paced technological landscape, it is crucial to have a reliable and efficient signal Analysis solution that can transcend limits and overcome the limitations of traditional measurement methods. The cutting-edge, two-path FSWX architecture makes a new level of performance and precision in Signal analysis a reality.

Provides the information required to prepare the instrument for use and start working.

Describes the types of memory and their usage in the FSWX and issues when working in secured environments.

Describes all instrument functions and remote control commands, including measurement and programming examples, for the base unit.

13-Jun-2025 | Press Releases | Test & measurement

The FSWX signal and spectrum analyzer from Rohde & Schwarz is the first multichannel signal and spectrum analyzer with multiple input ports, unlocking new possibilities in signal analysis. It is also the first instrument of its kind with a cutting-edge internal multi-path architecture enabling a novel cross-correlation feature.

14-Aug-2025 | Press Releases | Test & measurement

Rohde & Schwarz invites attendees to EuMW 2025 in Utrecht to “Discover the next wave of test and measurement” at booth A026 in the Jaarbeurs Utrecht. A key highlight of the exhibition will be the game-changing FSWX signal and spectrum analyzer.

03-Nov-2025 | Press Releases | Wireless communications

Nokia and Rohde & Schwarz have created and successfully tested a 6G radio receiver that uses AI technologies. The machine learning capabilities in the receiver greatly boost uplink distance, enhancing coverage for future 6G networks.

This document provides the technical specifications of the R&S®FSW3-KM100/-KM105 I/Q spectrum analyzer.

10-Nov-2025 | Press Releases | SATCOM

Rohde & Schwarz will present its latest test and measurement solutions for the satellite industry at Space Tech Expo 2025.

R&S®VSE-K91/FSx-K91/FPS-K91 WLAN IEEE 802.11a/b/g/j/p/n/ac/ax/be Measurement Application - Specifications Brochures and Data Sheets Specifications

Discover Rohde & Schwarz highlights from European Microwave Week 2025 in Utrecht — with demos and insights into microwave and RF testing innovations.

Visit us at the EuMW. We look forward to welcoming you at our Rohde & Schwarz booth.

06-Nov-2025 | Press Releases | Test & measurement

As trusted partner for electronics manufacturing, Rohde & Schwarz present its latest innovations at productronica 2025, designed to help manufacturers streamline production processes.

This document provides the technical specifications of the R&S®FSW3-KM112, R&S®FSx-K96 and R&S®VSE-K96 options.

This document provides the technical specifications of the R&S®FSW3-KM125/-KM126, R&S®Fxx-K30 noise figure measurement application.

This document provides the technical specifications of the R&S®FSW3-KM118/-KM119/-KM120/-KM121, R&S®Fxx-K18(F/D/M), R&S®VSE-K18(F/D/M) options.

This document provides the technical specifications of the R&S®FSW3-KM129/-K130 and R&S®Fxx-K40 options.

Introducing the FSWX signal & spectrum analyzer – unveiled at EuMW 2025 – featuring a unique dual-input architecture for simultaneous signal measurement and enhanced testing accuracy. At EuMW 2025, we presented the new FSWX signal & spectrum analyzer.

This document provides the technical specifications of the R&S®FSW3-KM101/-102/-103/FSx-K70/-K70M/-K70P/VSE-K70/-K70M/-K70P vector signal analysis application.

This document provides the technical specifications of the R&S®FSW3-KM320/-KM321/-KM324/-KM326/-KM327/-KM331/-KM335, R&S®FSx-K144/-K145/-K147/-K147C/-K148/-K171/-K175/-K184 and R&S®VSE-K144/-144X/-K146/-K148/-K171/-K175/-184.

Watch the revolutionary signal and spectrum analyzer FSWX in action. Watch the revolutionary signal and spectrum analyzer FSWX in action. Watch the revolutionary signal and spectrum analyzer FSWX in action.

Explore solutions for electronic spectrum operations (EMSO) and electromagnetic warfare testing. Discover products for EW testing, radar testing and cognitive radar.

Rohde & Schwarz NEWS Magazine

In this demo video application engineer Florian Ramian shows how to characterize a high-power PA with the FSWX signal and spectrum analyzer. In this demo video application engineer Florian Ramian shows how to characterize a high-power PA with the FSWX signal and spectrum analyzer.

At EuMW 2025, we demonstrated the new FSWX Signal & Spectrum Analyzer, the first instrument with face-coherent dual inputs for advanced EW applications. In this demo, we show how the FSWX characterizes radar jammers by recording and comparing DRFM jammer outputs over time.

A low EVM is key to meeting the demand for higher data rates. Explore EVM validation solutions. Discover the cutting edge of RF component characterization.

In this video application engineer Florian Ramian demonstrates how to measure a high gain frequency converting LNB with the FSWX signal and spectrum analyzer. In this video application engineer Florian Ramian demonstrates how to measure a high gain frequency converting LNB with the FSWX signal and spectrum analyzer.

Measure the impossible Learn more about the FSWX, the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection. Learn more about the FSWX, the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.