Keysight E4401B ESA-E Series Spectrum Analyzer

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The Keysight E4401B ESA-E Series Spectrum Analyzer is Keysight's mid-performance spectrum analyzer solution. The series sets the performance standards in measurement speed, dynamic range, accuracy, and resolving power for similarly priced products. Its flexible platform design enables R&D, manufacturing, and field service engineers to customize the product to meet specific testing needs and to upgrade the product with new features when required.


The products selection of one button measurement solutions combined with its easily navigable user interface and performance in speed allows engineers to spend less time testing and more time designing, building, and trouble shooting components and products.