1205-61-9 is a straight, male, weatherproof, N plug with a power level of 250W. Nominal impedance is 50Ω, frequency is 11GHz, working voltage is 1000Vrms. K-grip sleeve is made of commercial bronze; gaskets are made of silicone rubber; c-ring/outer contact is phosphor bronze; insulator is teflon; all other metal parts are brass. Center contact is in gold plating finish, outer contact in silver plating, and all other metal parts are in Kings tarnish resistant finish. The product's threaded coupling can withstand shock and vibration.