Keysight 85561A Mechanical Calibration Kit Product Overview: The Keysight 85561A Mechanical Calibration Kit is a comprehensive solution for calibrating vector network analyzers (VNAs) and other RF test equipment. It provides a complete set of calibration standards, including open, short, load, and through (OSLT) standards, covering a frequency range of DC to 40 GHz. Features and Specifications: Frequency range: DC to 40 GHz Connector type: 2.92mm (f) Impedance: 50 Ohm Calibration standards: OSLT Number of standards: 4 NIST-traceable calibration certificate included Benefits: Accurate and reliable calibration: Ensures accurate measurements by calibrating your VNA or RF test equipment to known standards. Wide frequency range: Covers a wide range of frequencies, making it suitable for various applications. NIST-traceable calibration: Provides confidence in the accuracy of your measurements with a NIST-traceable calibration certificate. Easy to use: Simple and straightforward to use, reducing calibration time and effort. Compact and portable: Convenient to carry and store, making it ideal for field or lab use. Value to the Customer: The Keysight 85561A Mechanical Calibration Kit offers exceptional value to customers by: Improving measurement accuracy: Ensures reliable and accurate measurements, reducing the risk of errors and rework. Saving time and effort: Simplifies the calibration process, freeing up valuable time for other tasks. Meeting industry standards: Complies with industry standards for calibration, ensuring compliance and acceptance of your measurements. * Protecting your investment: Regular calibration helps maintain the accuracy and longevity of your VNA or RF test equipment.