126-73-9 is a right angled, male, TNC plug with a power level of 400W. Nominal impedance is 50Ω, frequency is 11GHz, working voltage is 500Vrms. Insulator is made of teflon; k-grip sleeve is made of commercial bronze; c-ring is is phospor bronze; outer contact is made from berrylium copper; gasket is silicone rubber ; all other metal parts are brass. Center contact is in gold plating finish, all other metal parts are nickel plated. This miniature size connector with threaded coupling can withstands shock & vibration, ideal for harsh environments.