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 offer various contact options: PT series with solder contacts, PT-SE series with high-performance crimp contacts, and PT-CE series with commercial crimp contacts. Designed for quick-disconnect bayonet coupling, they enable rapid mating and unmating, and are available in multiple mounting styles and shell sizes.