The Amphenol PT series and PT-SE series connectors are designed according to MIL-DTL-26482 Series I standards and feature high-density contact arrangements within a circular shell. The PT series offers solder contacts, while the PT-SE series provides high-performance crimp contacts, and the PT-CE series features commercial crimp options. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and unmating, and are available in various mounting styles and shell sizes.