The Keysight Technologies E9301B is a high-performance RF power sensor designed for accurate average power measurements across a wide frequency range of 10 MHz to 6 GHz. With a broad dynamic range from -30 dBm to +44 dBm, this sensor is ideal for testing wireless communications formats, including GSM, CDMA, W-CDMA, and LTE. Its low SWR minimizes mismatch uncertainty, ensuring reliable and repeatable results in demanding industrial and laboratory environments.
Key Features & Highlights
- Wide Frequency Coverage: 10 MHz to 6 GHz, covering major wireless communication bands.
- Broad Dynamic Range: -30 dBm to +44 dBm for versatile power measurement applications.
- Modulation Format Agnostic: Measures average power of all modulation formats, including complex digital signals.
- Low SWR: Reduces mismatch uncertainty for improved measurement accuracy.
- Built-in Calibration Data: Calibration factors, linearity, and temperature compensation data stored in EEPROM for consistent performance.
- Compatibility: Works with EPM (N1913A/14A, E4418B/19B), EPM-P (E4416A/17A), and P-series (N1911A/12A) power meters.
Applications
The E9301B is suitable for a variety of RF and microwave testing applications, including transmitter power verification, component testing, and signal analysis in R&D, manufacturing, and field service. Its wide frequency range and dynamic range make it a versatile tool for engineers working on wireless infrastructure, aerospace and defense systems, and general-purpose RF testing.





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