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 provide different contact options: solder contacts for the PT series, high-performance crimp contacts for the PT-SE series, and commercial crimp contacts for the PT-CE series. They are designed with a quick-disconnect bayonet coupling mechanism for easy mating and disconnection, and are available in various mounting styles and shell sizes to suit different applications.