Featuring all necessary Short Circuits, Open Circuits, Loads, and Thru (SOLT) components required for proper testing, General Purpose VNA Calibration Kits are designed for fine-tuning and calibration of sensitive test equipment in engineering labs, production environments, and quality testing facilities. Kits include 50 Ω, 3.5 mm version up to 26.5 GHz; 50 Ω, 3.5 mm version up to 8.5 GHz; and 75 Ω Type-F kit operating to 3 GHz.