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The LB5975W 50 GHz to 75 GHz True RMS Power Sensor

The LB5975W True RMS Power Sensor delivers precise, high-quality, wideband RF power measurements across the 50-GHz- 75-GHz frequency range. Designed for modern mmWave and high-frequency applications, it offers accurate RMS detection for complex modulated and pulsed signals, ensuring dependable measurements even under varying signal conditions.
This compact USB power sensor is ideal for radar, satellite communication, 5G mmWave, and high-frequency component testing. With its wide dynamic range, fast measurement speed, and plug-and-play USB connectivity, the LB5975W simplifies advanced RF power analysis without requiring bulky benchtop instruments.
 
Recommended for average power measurements on signals with any modulation type including: 802.11ac, gsm, cdma 2000, CDMA (IS-95), TDMA, Multi-Tone, OFDM, CW, QAM and more.

  • Wide Frequency Coverage: This device measures RF power in the 50 GHz to 75 GHz band, perfect for V-band applications.

  • Accurate RMS Detection: Accurately measures CW, modulated, and pulsed signals—ideal for complex waveforms in modern RF systems.

  • High Dynamic Range: This model offers a wide measurement span (e.g., -60 dBm to +20 dBm), covering both low- and high-power scenarios.

  • Fast Measurement Speed: Rapid sampling rate allows real-time analysis and improved test throughput in production settings.

  • USB Interface: Easy plug-and-play connection with laptops or PCs—no external power supply or meter needed.

  • Compact & Portable: Lightweight design enables use in field and lab environments, which is ideal for agile engineering workflows.

  • PC Software Included: The system comes with intuitive software for live monitoring, data logging, calibration, and automated testing.

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