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