BS EN 4652-221. Aerospace series. Connectors, coaxial, radio frequency. Part 221. Type 2 crimp version. TNC interface, right angle plug. Product standard Aircraft components, Electric contacts, Electric connectors, Electrical connections, Crimped connectors, Soldered connectors, Qualification approval, Acceptance (approval), Quality assurance, Approval testing, Test methods, Marking, Packaging, Storage, Designations, Valve plugs