TE Connectivity 50 Ohm SMB RF Coaxial Cable Assembly - SMB Right Angle Plug to SMB Right Angle Plug 50 Ohm SMB RF coaxial SMB right angle plug to SMB right angle plug cable assemblies with a gold plated body and centre contact. These 50 Ohm SMB RF coaxial SMB right angle plug to SMB right angle plug cable assemblies are for use with eithre RG-174 or RG-316 RF coaxial cables and are available in various cable lengths.