The RUC 3.5mm Female to 3.5mm Female Coaxial Adapter is designed for reliable interconnections in VNA setups and RF/microwave test systems. With a specified bandwidth from DC to 26.5 GHz and VSWR 1.15 max, it supports stable test configurations where consistent mating and controlled reflections are important. The adapter features a passivated steel body suitable for repeated use in laboratory and R&D environments.