Check the listing for details. HP - Agilent - Keysight 85053B Verification Kit, 3.5 mm. Condition: Used. Listed at 5198.00 USD. HP - Agilent - Keysight 85053B Verification Kit, 3.5 mmItemMake: Agilent/KeysightModel: 85053BItem Specifics/Condition To be tested prior to shipment (Cal & ext warranty available upon request)Description 85053B Verification Kit, 3.5 mm DescriptionThe 85053B verification kit has a 3.5 mm connector and covers a frequency range of 300 kHz to 26.5 GHz. The 85053B supports the Keysight PNA series of network analyzers. This kit includes a 7.5 cm airline, stepped impedance airline, 20 dB and 40 dB attenuators. Verification kits are used to verify that a network analyzer is operating within its specified performance. All verification kits include measurement data and uncertainties that are traceable to the U.S. National Institute of Standards and Technology (NIST).Images Term of sale Included Items: This sale does not include probes, cables, manuals,power cords or any other accessories unless otherwise stated or pictured.