The Amphenol PT Series and PT-SE Series connectors, conforming to MIL-DTL-26482 Series I, 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 includes a commercial crimp option. These circular connectors utilize a quick-disconnect bayonet coupling mechanism for rapid mating and unmating, and are available in multiple mounting styles and shell sizes.