Check the listing for details. Agilent E4426B ESG-AP Series Signal Generator. Condition: Used. Listed at 1479.02 USD. Item condition: Used Agilent E4426B ESG-AP Series Signal GeneratorThis item was removed from a facility where it was surplus to requirement.It is in good cosmetic condition and powers on, we are unable to test it further at our facility. There are a couple of scratches on the top of the unit (as shown in photos).Firmware revision: B.03.86Firmware date: April 29 2002Total hours on: 56598Total hours display has been on: 2496.9Total power cycles: 355Attenuator cycles: 39620 NOTE: No cables, remotes, accessories, power supplies, consumables or any other item is included unless shown in the item photo or is in the item description. Item Details Property Value Tested value PAT Test Electrical Supply N/A 1-Phase Plug Included? (1-Phase) N/A Yes - Standard UK 3-Pin Mains Plug (BS 1363) PA.