The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) feature high-density contact arrangements within a circular shell. These connectors include solder contact options, high-performance crimp contacts, and commercial crimp options across different models. Designed with a quick-disconnect bayonet coupling mechanism, they facilitate rapid mating and unmating. The series offers various mounting styles and shell sizes to suit different application requirements.