Agilent / Keysight 85057B Verification kit 2.4mm 10 MHz to 50 GHz

The Keysight 85057B Verification Kit is a metrology-grade calibration standard designed for 2.4 mm network analyzer systems. It has traceable verification of network analyzer performance across the 10 MHz to 50 GHz frequency range, enabling characterization and removal of systematic measurement errors. All standards include measurement data and uncertainties traceable to the U.S.

National Institute of Standards and Technology (NIST), ensuring measurement integrity for critical RF and microwave testing.

Technical Specifications

• 10 MHz to 50 GHz Connector Type:


• 2.4 mm Standard Components:


• 50-ohm airline


• Stepped impedance airline


• 20 dB attenuator


• 40 dB attenuator Calibration Traceability:


• NIST-traceable measurement data and uncertainties


• Standards referenced to Keysight Technologies golden reference standard

Key Features

• Automated system verification through S-parameter measurement and comparison against factory data


• Supplied uncertainty limits enable pass/fail assessment of network analyzer performance


• Systematic error characterization permits subsequent measurement error correction


• Metrology-grade accuracy suitable for precision RF and microwave applications

Typical Applications

• Network analyzer performance verification and troubleshooting


• Periodic system validation during ongoing measurement campaigns


• Systematic error removal from production and laboratory measurements


• Compliance verification for RF/microwave test systems

Compatibility & Integration Compatible Network Analyzers:

• Keysight PNA series


• Agilent 8510 series


• Agilent 8719/8720/8722 series Calibration Kit Integration:


• Designed for use with Agilent 85056A 2.4 mm calibration kit


• Compatible with Keysight 2.4 mm calibration kits