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