The LB5918A 1 MHz to 18 GHz True RMS Power Sensor

Name: The LB5918A 1 MHz to 18 GHz True RMS Power Sensor
Availability: InStock

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.

Parameter	Details
Frequency Range	1 MHz to 18 GHz
Power Measurement Range	-60 dBm to +20 dBm (typical)
Detection Method	True RMS
Dynamic Range	Up to 80 dB
Accuracy	±0.25 dB typical
Interface	USB 2.0
Power Supply	USB-powered (no external supply needed)
Dimensions	Compact USB module (approx. 100 mm in length)
Software Support	Windows-based analysis and logging software

Wireless Communications: Measure RF power in Wi-Fi, LTE, and 5G systems across development and deployment phases.

Component Testing: Verify performance of RF components such as amplifiers, filters, and mixers with accurate power readings.

Aerospace and Defence: Evaluate pulsed radar and secure communication systems with high dynamic range precision.

Production Testing: Integrate into ATE for batch testing and validating wireless modules and systems.

Field Diagnostics: Portable and reliable enough for technicians conducting on-site RF verification.

The LB5918A 1 MHz to 18 GHz True RMS Power Sensor

Key Features

Specifications

Applications