The R&S®ESW44 from Rohde & Schwarz is an EMI Test Receiver that operates from 1 Hz to 44 GHz. It meets the most stringent requirements in line with CISPR, EN, MIL-STD-461, DO-160, and FCC standards. This test receiver includes a low-noise and built-in preselection with 21 filters to enable accurate and reliable measurements for EMI compliance testing. It captures and evaluates disturbance spectra very fast with its FFT-based time domain scan. The real-time spectrum analysis with the spectrogram function permits detailed analysis of even the shortest disturbance signals. The included MultiView mode delivers a simultaneous display of results from multiple operating modes for best instrument usability.

The R&S®ESW44 is available in an enclosure that measures 462 x 240 x 504 mm and is ideal for real-time spectrum analysis and EMI compliance testing applications.