A connection plug which is to be fitted to a casing (M) carrying a substrate plate (B, S), on which microwave components are mounted and mutually connected with the aid of striplines. Certain striplines have their end portions taken out to the edges of the substrate plate. The plug contains a coaxial...http://www.google.se/patents/US4984990?utm_source=gb-gplus-sharePatent US4984990 - Connection plug for a microwave unit