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 include solder contact options, high-performance crimp contacts for PT-SE, and commercial crimp options for PT-CE. Designed for ease of use, they utilize a quick-disconnect bayonet coupling mechanism for rapid mating and un-mating, and are available in various mounting styles and shell sizes.