The Amphenol PT series and PT-SE series connectors, designed to military standard MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series utilizes solder contacts, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series provides a commercial crimp option. These circular connectors include quick-disconnect bayonet coupling for ease of mating and unmating and are available in various mounting styles and shell sizes.