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Application Notes
The Keysight Technologies, Inc. 53131A, 53132A, 53181A (531xxA) RF and universal frequency counters have long established the industry standard for best-in-class frequency and time measurements.
The 53210A, 53220A, and 53230A (53200A Series) counters offer a replacement for the 531xxA family, providing even more capabilities in the speed and accuracy that only frequency counters can provide. The 53200A Series also provides new and advanced capabilities for a broader variety of applications.
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