The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) feature high-density contact arrangements within a circular shell. The PT series is equipped with solder contacts, while the PT-SE series offers high-performance crimp contacts, along with a commercial crimp option in the PT-CE series. These connectors are designed with a quick-disconnect bayonet coupling mechanism for rapid mating and unmating, and are available in various mounting styles and shell sizes.