Keysight Technologies Inc. Calibration kit, 26.5 - 40GHz, WR-28, from VDI
The Keysight N5260AC28 is a calibration kit designed for use with the N5260A mmWave controller. This kit covers the frequency range of 26.5 to 40 GHz and utilizes WR-28 waveguide interfaces. It is manufactured by Virginia Diodes, Inc. (VDI) and is intended to provide accurate calibration standards for vector network analyzer (VNA) measurements in the specified frequency range. The kit enables precise error correction and measurement accuracy for mmWave applications, supporting advanced research and development in communications, aerospace, and defense industries.