Keysight E4440A 3 Hz - 26.5 GHz, PSA Spectrum Analyzer

The E4440A 3 Hz - 26.5 GHz PSA Spectrum Analyzer measures and monitors complex RF and microwave signals up to 26.5 GHz. With optional external mixing, the frequency coverage expands to 110 GHz by external mixer, and to 325 GHz by other vendors' mixer.