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Spectrum Analyzers
(Signal Analyzers)
See the real performance of your RF spectrum analyzer
Save 20% on Eligible Signal Analyzers
Get the widest analysis bandwidth in its class and superior phase noise performance at high frequencies.
Signal Analyzer & Generator Special Offers
For a limited time, take advantage of a wide range of promotional bundles on select Keysight hardware and software products and take control of how you save
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Spectrum Analyzer and Signal Analyzer Results You Can Trust
To get reliable results, you need a spectrum analyzer that you can trust, whether you need deep-dive measurements for solving tough problems in spectrum analysis research and development (R&D) or quick and simple measurements for manufacturing.
- Easily troubleshoot your signal analysis with one-button measurements in Keysight RF spectrum analyzers and the broadest set of application-specific software for industries such as 5G, IoT, automotive, and more
- Get spectrum analysis results you can trust built on proven measurement science and a commitment to measurement integrity — whether you are optimizing your test for performance or throughput
- Achieve greater longevity of your spectrum analysis test assets with upgradeable features, performance, and code compatibility
Find the Spectrum Analyzer That's Right for You
Choose from advanced benchtop, handheld, general purpose, and scalable modular spectrum analyzers, all with the broadest set of application-specific software. Advance your RF spectrum analyzer to the next level, spectrum analysis has never been this easy.
Bundle Your Bundles
Explore Bundles for the PXA Signal Analyzer, PSG Signal Generator, and FieldFox Handheld Spectrum Analyzer.
Spectrum Analyzer Basics
Learn how to use a spectrum analyzer and the fundamentals of frequency-domain measurements. You will also learn what problems are solved using a spectrum analyzer, the differences between a spectrum analyzer and an oscilloscope, and how to make RF noise measurements.
Get the Most Out of Your RF Spectrum Analyzer
Managing interference in an increasingly wireless world requires a magic touch with spectrum analysis efficiency. Spectral constraints translate to cumbersome testing. Cut through the complexity with powerful hardware and software that help you overcome interference challenges.
Learn how to maximize efficiency with a spectrum analyzer and overcome today's challenges. There is a frequency analyzer for every need. It's easy to set up, and it's hard to beat.
Related use cases
Extend Your Capabilities with the Right Spectrum Analyzer (Signal Analyzer)
Get more functionality out of your existing spectrum analyzer today by complementing it with the right accessories to improve productivity and the right Keysight PathWave design and test automation software to accelerate your signal analysis (spectrum analysis) and product development.
Featured Signal Analysis (Spectrum Analysis) Resources
Frequently Asked Questions – Signal Analyzers (Spectrum Analyzers)
Signal Analyzer & Generator Special Offers
Bundle | Discount |
---|---|
High-Value Signal Analyzer and Signal Generator Good, Better, Best Bundles | |
Buy a Signal Analyzer or Generator, Get a Free Performance Option | |
Pick Any 3 or 5 Signal Studio / X-Apps and Save | Up to 35% off |
Bundle Your Bundles | Up to 35% off |
Premium Used Signal Analyzers and Signal Generators | Up to 50% off |
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