The Amphenol TVPS00RF178SB is a miniature circular connector from the TV-CTV Tri-Start MIL-DTL-38999 Series III family. These connectors are engineered for demanding applications such as military and commercial aircraft, armored vehicles, and shipboard systems. They provide robust performance with exceptional EMI shielding (up to 65dB at 10 GHz), a broad operating temperature range (-65°C to +200°C), and are fully intermatable with other MIL-DTL-38999 Series III connectors. Features include self-locking mechanisms, scoop-proof pin contacts, and a variety of available accessories for diverse cable termination styles, making it suitable for applications requiring extremely reliable and environmentally sealed interconnections.