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The LB5918A 1 MHz to 18 GHz True RMS Power Sensor

The LB5918A 1 MHz to 18 GHz True RMS Power Sensor

The LB5918A True RMS Power Sensor offers precise and reliable RF power measurements from 1 MHz to 18 GHz. It is an essential tool for engineers, technicians, and researchers working across a wide spectrum of wireless and microwave applications. With accurate RMS detection, this sensor accurately captures the average power of CW, modulated, and pulsed signals, ensuring dependable results in both complex and straightforward waveform environments.
Compact, USB-powered, and easy to integrate into both manual and automated test systems, the LB5918A is ideal for tasks ranging from R&D validation to production line QA.
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.

  • Broad Frequency Range: Covers 1 MHz to 18 GHz, suitable for RF, microwave, and general-purpose test needs.

  • True RMS Detection: Captures average power of all signal types—ideal for modulated and pulsed signal analysis, including complex digital modulation schemes used in modern wireless systems

  • Wide Dynamic Range: Accurately measures signals from -60 dBm to +20 dBm, accommodating both low-power and high-power applications.

  • USB Interface: Simple plug-and-play connection to a PC or laptop—no external meter or power supply required.

  • Compact and Portable: Lightweight and space-saving design makes it easy to deploy across lab benches or field test setups.

  • Software Included: Windows-compatible software allows real-time measurement, data logging, and remote control.

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