Amphenol 50 Ohm SMB RF Coaxial Crimp Plug Connectors 50 Ohm SMB RF coaxial plug connectors with quick connect/disconnect snap-on mating and crimp termination. These 50 Ohm SMB RF coax cable mount plugs have a gold plated body, gold plated centre contact and conform to the requirements of MIL-C-39012 and have an interface in compliance with MIL-STD-348. Typical applications for these SMB plug connectors include automotive, base stations, PC/LAN, instrumentation, radio boards, telecoms, test and measurement and video systems.