Amphenol's TVS06RF-19-35SA-LC Tri-Start MIL-DTL-38999 Series III connectors are miniature circular connectors originally developed for military and commercial aircraft requiring extremely reliable interconnections. They feature high-density contact arrangements and are known for their quick-mating capabilities and environmentally sealed design. Applications include high-performance military aircraft, commercial airlines, communications equipment, armored personnel carriers, missiles, and shipboard systems. The connectors provide excellent signal integrity with 360-degree shell grounding fingers, offering protection up to 65 dB at 10 GHz. They operate in extreme temperatures from -85°F to +392°F and offer up to 128 contacts per connector, making them ideal for demanding digital electronics applications.