Agilent E4440A 3Hz-26.5GHz PSA Spectrum Analyzer _ 3981The Agilent E4440A PSA Spectrum Analyzer was a R&D surplus, we ordered it from a local service lab. Spec: 3Hz 26. 5GHz Status: Tested, good working condition. But we don't know why the model label was destroyed by previous user. Warranty: 30 days The item is sold for E4440A only, but it is excluded all other equipment and accessories referring to attached pictures Return is accepted ONLY due to DOA while arrival There is no return if protection seals