1-1478416-0 is a TNC RF coaxial connector designed around MIL-specifications, offering comparable mechanical and electrical performance to military standards. The connector features a 50 ohm nominal impedance with a working voltage of 500V and dielectric withstanding voltage of 1500 Vdc. It provides excellent performance at frequencies up to 7 GHz with an initial insulation resistance of 5000 megohms. The connector is suitable for RF applications requiring reliable signal transmission in telecommunications, test equipment, and wireless infrastructure where robust threaded coupling and environmental resistance are essential.