Hewlett-Packard Company 8594E Spectrum Analyzer

The Hewlett-Packard Company 8594E Spectrum Analyzer is a specialized instrument for analyzing RF and microwave signals, with a frequency range of 9 kHz to 2.9 GHz. It provides the core capabilities of spectrum analysis—observing signal spectra, identifying dominant frequencies, and measuring relative amplitudes across its operating band—within the HP 8594E's documented range. Identified by Hewlett-Packard, the 8594E carries the HP heritage of precision RF measurement and is used in laboratory settings where accurate spectral characterization of signals from 9 kHz up to 2.9 GHz is required. When evaluating this model for a test setup, the frequency coverage of 9 kHz to 2.9 GHz should be the primary criterion alongside compatibility with your existing instrumentation.