The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) feature high-density circular shell designs. These connectors include solder contacts in the PT series, high-performance crimp contacts in the PT-SE series, and commercial crimp options in the PT-CE series. They offer quick-disconnect bayonet coupling for rapid mating and unmating, with various mounting styles and shell sizes to suit different applications.