Check the listing for details. HP Agilent 8510B Network Analyzer System of this 85102B IF Detector_2844A05293. Condition: Used. Listed at 1200.00 USD. The 8510B Network Analyzer System of this 85102B IF Detector was a R&D surplus, we ordered it from a RF component manufacturer companySpec: 45MHz - 50GHz Status: Tested, good working conditionThe item is sold for the listed 85102B IF Detector box only referring to the attached pictures on this ebay item, but it is excluded all other accessories such as test table, racks, control cables , RF/uW cables, adapters and cal. kits... ( The pictures are shown and to set-up for technical testing / performance demonstration only!)Return is accepted ONLY due to DOA while arrivalThere is no return if protection seals are removed/broken/openedImport Tax and custom clearance are responded by buyerI hope the item is able to comply with your test engineering and applicationsWe do warm up and quality control testing before shipmentTks for a good feedback comment if you satisfied with the item and our serviceYour questions are much welcomed Option:We are able to offer you a traceable certificated of calibration report for 850USDMore items are able to find from our ebay storehttps://www.ebay.com/str/greatvasttechnology