RG-174 Cable Assemblies Johnson / Cinch Connectivity Solutions RG-174 Cable Assemblies feature a variety of connector types, including BNC to BNC, BNC to SMA, BNC to SMB, SMA to SMA, and SMA to MMCX. A wide selection of cable lengths is available, ranging from 75mm up to 120'. Options include reverse polarity, straight or bulkhead jack, and plug versions. The RG-174 series offers a smaller diameter center conductor, more flexibility, and lower cost than the RG316 series. Johnson / Cinch Connectivity Solutions RG-174 Cable Assemblies are ideal for use in GPS modules, LAN routes, and WAN system equipment.