The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series offers durable solder contacts, while the PT-SE series provides high-performance crimp contacts. Additionally, the PT-CE series supplies commercial crimp options. These circular connectors facilitate quick bayonet coupling for fast mating and disconnection and are available in various mounting styles and shell sizes, suitable for diverse applications.