Check the listing for details. HP - Agilent - Keysight 85031B 7mm-Calibration Kit for 8753. DC - 6GHz. Condition: Used. Listed at 1055.00 USD. HP - Agilent - Keysight 85031B 7mm-Calibration Kit for 8753. DC - 6GHzItemMake: Agilent/KeysightModel: 85031BItem Specifics/Condition To be tested prior to shipment (Cal & ext warranty available upon request)Description 85031B Economy Mechanical Calibration Kit, DC to 6 GHz, 7 mm DescriptionThe Keysight 85031B calibration kit contains a set of precision 7 mm fixed terminations and a one-piece open/short circuit used to calibrate Keysight network analyzers for measurement of devices with precision 7 mm connectors. This kit is specified from dc to 6 GHz.Key Feature:DC to 6 GHz frequency rangeImages Term of sale Included Items: This sale does not include probes, cables, manuals,power cords or any other accessories unless otherwise stated or pictured.