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