The Keysight 85056D Economy Mechanical Calibration Kit provides precision calibration standards for network analyzer characterization from DC to 50 GHz using 2.4 mm connectors. This kit delivers the essential reflection and transmission standards required to correct systematic measurement errors across the entire 2.4 mm interface, enabling accurate S-parameter and network parameter extraction in high-frequency test applications.
Technical Specifications
• Frequency Range: DC to 50 GHz
• Connector Type: 2.4 mm
• Characteristic Impedance: 50 Ohm
• Return Loss (Terminations): >42 dB at 4 GHz; >26 dB at 50 GHz
• Package Dimensions: Approximately 47 × 35 × 24 cm
• Gross Weight: Approximately 20 kg
– Key Features
• Offset Opens and Shorts. Precision-machined reflection standards with tight tolerances minimize phase error and ensure repeatable connector mating across the frequency band.
• Metrology-Grade Terminations. 50 Ω loads optimized to 50 GHz using distributed resistive elements on sapphire substrate. High internal repeatability and stable return loss performance.
• 2.4 mm Adapters. Precision adapters with matched electrical lengths for gender conversion and non-insertable device calibration. Built to tight tolerances for broadband stability and repeatable connections.
• Torque Control. Included torque wrenches (5/16 in, 90 N-cm / 8 in-lb) and open-end wrench ensure consistent standard connections and proper mechanical engagement.
• NIST Traceability. Calibration measurements traceable to United States National Institute of Standards and Technology standards.
– Typical Applications
Two-port calibration of network analyzers for DC to 50 GHz component characterization. Calibration of test ports equipped with 2.4 mm connectors for S-parameter measurements in microwave and millimeter-wave systems.
– Compatibility & Integration
Designed for Keysight (formerly Agilent/HP) network analyzers operating up to 50 GHz. Calibration kit definition files (.xkt) are available and typically pre-loaded in Keysight VNA firmware for plug-and-play operation.















