The HP Agilent 8753D Network Analyzer was a R&D surplus, we ordered it from a uW component supplier company
Spec: 30kHz-6GHz 
Opt.006
Status: Tested, good working condition
Warranty: 30 days
The item is sold for 8753D 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 are removed/broken/opened
Import Tax and custom clearance are responded by buyer
I hope the item is able to comply with your test engineering and applications
We do warm up and quality control testing before shipment
Tks for a good feedback comment if you satisfied with the item and our service
Your questions are much welcomed

Option:
We are able to offer you a traceable certificate of calibration report for 450USD
More items are able to find from our ebay store
https://www.ebay.com/str/greatvasttechnology