When you need a full-featured, frequency-accurate RF or microwave spectrum analyzer to meet your field or factory testing requirements, the Agilent Technologies 8590L-Series gives you the features and options you need to get the job done. Reliable and economical, the 8590L operates from 9 kHz to 1.8 GHz with an amplitude range of –115 dBm to +30 dBm; the 8592L operates from 9 kHz to 22 GHz (26.5 GHz optionally) with preselection starting at 2.75 GHz and an amplitude range of –114 dBm to +30 dBm.