A flat F-port coaxial electrical connector disclosed herein comprises a connector body and a terminal structure. The connector body has an annular stopper protrusion which is able to engage with a second insulation adapter by inlaying into the outer surface of the second insulation adapter so that the...http://www.google.com.au/patents/US6276970?utm_source=gb-gplus-sharePatent US6276970 - Flat F-port coaxial electrical connector
