The Amphenol PT series and PT-SE series connectors conform to MIL-DTL-26482 Series I standards, offering high-density contact arrangements within a circular shell. These connectors feature a quick-disconnect bayonet coupling mechanism for fast mating and unmating. The PT series provides solder contacts, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series supplies commercial crimp options. They are available in various mounting styles and shell sizes to suit different application requirements.