The Amphenol TV-CTV Tri-Start MIL-DTL-38999 Series III connector is a miniature circular shell connector designed to perform flawlessly in rigorous environments, such as military aircraft, commercial airlines, and industrial equipment. Featuring high-density contact arrangements, excellent EMI shielding (up to 65dB at 10 GHz), and a wide operating temperature range (-65°C to +200°C), this connector is ideal for applications requiring extremely reliable interconnections. It utilizes self-locking coupling nuts, recessed pin contacts for scoop-proof design, and incorporates a visual mating confirmation system. The connector is intermatable with Deutsch, ITT Cannon, and Souriau connectors and is approved to MIL-DTL-38999 standards. It's a robust solution for applications needing moisture and corrosion resistance alongside high coupling durability.