A coaxial plug for use in a junction between a coaxial conductor located externally of an apparatus box and a stripline with a conductive ground plane located within the box. The stripline and ground plane are arranged on a respective side of an insulating plate. A center pin of the coaxial plug is for...http://www.google.se/patents/US4715821?utm_source=gb-gplus-sharePatent US4715821 - Coaxial plug for use in a junction between a coaxial conductor and a stripline