Description

Agilent E4408B ESA-L Spectrum Analyzer is a high-frequency RF and microwave spectrum analyzer designed for general-purpose signal measurement, characterization, troubleshooting, manufacturing, and service applications. It provides frequency-domain analysis from 9 kHz to 26.5 GHz, making it suitable for a wide range of RF, microwave, wireless communication, radar, satellite, and electronic test applications. The E4408B is now an obsolete/discontinued instrument, with the Keysight N9000B CXA listed as a replacement product.