The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements in a circular shell. They include solder contact variants and high-performance crimp contact options, with the PT-CE offering a commercial crimp alternative. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and unmating, and they are available in various mounting styles and shell sizes.