Agilent / Keysight 85053A 3.5 MM verification kit

The Agilent/Keysight 85053A is a 3.5 mm precision verification kit engineered to validate the error-corrected performance of network analyzer systems. It confirms that measurement calibration is valid and that the analyzer operates within specified parameters. Though obsolete and no longer sold by Keysight, the kit remains supported and is designed specifically for 3.5 mm connector interfaces used in RF and microwave testing.

Technical Specifications

• Connector Type: 3.5 mm precision connectors


• Included Standards:

Precision 3.5 mm beadless airline, 7.5 cm long

Precision 3.5 mm stepped impedance airline (25 ohms nominal)

Precision 3.5 mm 20 dB attenuator

Precision 3.5 mm 40 dB attenuator

Calibration Data Cartridge with device S-parameter data

Printed S-parameter data

Beatty Standard

• Physical Dimensions: 12 × 8 × 5 inches


• Weight: 5 lbs


• Storage Case: Included

Key Features

• Factory-measured verification data supplied with each kit


• Measurement data and uncertainties traceable to NIST


• Device traceability to Keysight Technologies' reference standard calibration lab


• Electrical or mechanical data provided based on device configuration


• Complete S-parameter documentation included

Typical Applications Verification of error-corrected network analyzer performance and validation of measurement calibration integrity in production and service environments.

Compatibility & Integration Compatible Network Analyzers:

• HP 8510 series


• Keysight PNA Series


• Agilent 8719


• Agilent 8720 Companion Calibration Kits:


• Agilent 85052B 3.5 mm calibration kit


• HP 85033C calibration kit