Amphenol's TVS06RF-25-61S Tri-Start MIL-DTL-38999 Series III connector combines high coupling durability with EMI shielding and resistance to moisture and corrosion. Originally developed for military and commercial aircraft, these connectors offer a miniature circular shell with high-density contact arrangements. They are quick-mating, environmentally sealed, and provide excellent signal integrity with 360-degree shell grounding fingers. Applications include military aircraft, commercial airlines, communications equipment, armored vehicles, missiles, and shipboard systems. The connector operates across a wide temperature range (-85°F to +392°F) and offers up to 128 contacts per connector, making it suitable for fly-by-wire aircraft, robotics, and industrial equipment.