Sma cable assembly rg174 cable truconnect rg174 300mm sma the truconnect sma cable assembly sma connector 300mm rg174 uses a threaded interface that will provide excellent electrical performance from dc to 18ghz these high performance connectors are compact in size and mechanically have outstanding durability the 300mm length cables feature gold plated contacts and body housing the cables are supplied in male to female in a straight orientation truconnect rg174 300mm sma cabl