A structural antenna array comprising: a core comprising intersecting wall sections, wherein said core further comprises antenna elements formed on a first surface of said wall sections, and feed elements formed on an opposed second surface of said wall sections, wherein a terminal end of each of the feed elements comprises a respective first connector pin extending from an edge of said wall sections and a terminal end of each of the antenna elements comprises a respective second connector pin extending from an edge of said wall sections, wherein an edge of each of said wall sections is cut to form notches between terminal ends of adjacent feed elements and antenna elements and wherein the notches enable a terminal end of each of the feed elements to form the respective first connector pins and a terminal end of each of the antenna elements to form the respective second connector pins; a distribution substrate layer comprising a plurality of vias, wherein the first connector pins and the second connector pins of the wall sections are inserted into respective ones of the vias to mechanically couple the wall sections to the distribution substrate layer, wherein the vias electrically couple the feed elements to the distribution substrate layer and the distribution substrate layer is in electrical communication with said antenna elements and said feed elements; a plurality of RF connectors coupled to and in electrical communication with said distribution substrate layer and electrically coupled to the feed elements and the antenna elements; a first skin coupled to said core opposite said distribution substrate layer; and a second skin coupled to said distribution substrate layer opposite said first skin. a core comprising intersecting wall sections, wherein said core further comprises antenna elements formed on a first surface of said wall sections, and feed elements formed on an opposed second surface of said wall sections, wherein a terminal end of each of the feed elements comprises a respective first connector pin extending from an edge of said wall sections and a terminal end of each of the antenna elements comprises a respective second connector pin extending from an edge of said wall sections, wherein an edge of each of said wall sections is cut to form notches between terminal ends of adjacent feed elements and antenna elements and wherein the notches enable a terminal end of each of the feed elements to form the respective first connector pins and a terminal end of each of the antenna elements to form the respective second connector pins; a distribution substrate layer comprising a plurality of vias, wherein the first connector pins and the second connector pins of the wall sections are inserted into respective ones of the vias to mechanically couple the wall sections to the distribution substrate layer, wherein the vias electrically couple the feed elements to the distribution substrate layer and the distribution substrate layer is in electrical communication with said antenna elements and said feed elements; a plurality of RF connectors coupled to and in electrical communication with said distribution substrate layer and electrically coupled to the feed elements and the antenna elements; a first skin coupled to said core opposite said distribution substrate layer; and a second skin coupled to said distribution substrate layer opposite said first skin.