Agilent 8561E Spectrum Analyzer 20 Hz to 6.5 GHz High-Precision RF MeasurementProduct Description The Agilent 8561E Spectrum Analyzer offers broad frequency coverage from 20 Hz to 6. 5 GHz, delivering precise and reliable RF measurement performance for various applications. Things to Note Appearance: 80 90% new, functionally tested. As a used item, minor scratches may be present. However, all products are fully functional and come with a DOA (Dead on Arrival) warranty. For EU Buyers: The price does not include VAT and customs