The Amphenol PT series and PT-SE series connectors, conforming to MIL-DTL-26482 Series I specifications, feature high-density contact arrangements within a circular shell. The PT series includes connectors with solder contacts, while PT-SE offers high-performance crimp contacts, and PT-CE provides a commercial crimp option. These circular connectors are equipped with quick-disconnect bayonet coupling for easy mating and un-mating, and are available in various mounting styles and shell sizes.