The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series models include solder contacts, while the PT-SE series offers high-performance crimp contacts. These circular connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and unmating. They are available in various mounting styles and shell sizes, suitable for different applications.