An electrically controlled broadband group antenna, comprising - a plurality of antenna elements and - an earth plane element, - wherein the plurality of antenna elements are arranged in a common plane on top of the earth plane element and configured to be electrically connected to a microwave transceiver unit via conductors provided in channels that extend through the earth plane element in a direction perpendicular to a main extension plane (xy) of the earth plane element, - the antenna elements are arranged in a matrix pattern comprising first rows extending in a first direction (y) and second rows extending in a second direction (x) perpendicular to said first direction (y), wherein the antenna elements are in alignment with each other in said first rows and in said second rows, and wherein, - from an area of each of a plurality of antenna elements of one first row there is provided a first conductor that extends from a bottom side of the earth plane element through a first of said channels, and continues in a third direction parallel to the main extension plane (xy) of earth plane element to an area of a first neighbouring antenna element belonging to the same first row as each of said plurality of antenna elements, for the feeding of that neighbouring antenna element, and a second conductor (10") that extends from a bottom side of the earth plane element through a second of said channels, and continues in a fourth direction parallel to the main extension plane (xy) of earth plane element to an area of a second neighbouring antenna element (3") belonging to the same second row as the antenna element from which the first and second conductors (10', 10") extend, for the feeding of that second antenna element (3"), wherein the earth plane element is provided with recesses in the form of slots that separate the antenna element areas from each other and function electrically as open circuits, and wherein at least one of the third and fourth directions is non-parallel with the first and second directions (y, x) respectively, and the first and second channels via which the first and second conductors (10', 10") of each of said plurality of antenna elements of said one first row are configured to be connected to a microwave transceiver unit are in alignment along a line which is parallel with said first direction (y). - a plurality of antenna elements and - an earth plane element, - wherein the plurality of antenna elements are arranged in a common plane on top of the earth plane element and configured to be electrically connected to a microwave transceiver unit via conductors provided in channels that extend through the earth plane element in a direction perpendicular to a main extension plane (xy) of the earth plane element, - the antenna elements are arranged in a matrix pattern comprising first rows extending in a first direction (y) and second rows extending in a second direction (x) perpendicular to said first direction (y), wherein the antenna elements are in alignment with each other in said first rows and in said second rows, and wherein, - from an area of each of a plurality of antenna elements of one first row there is provided a first conductor that extends from a bottom side of the earth plane element through a first of said channels, and continues in a third direction parallel to the main extension plane (xy) of earth plane element to an area of a first neighbouring antenna element belonging to the same first row as each of said plurality of antenna elements, for the feeding of that neighbouring antenna element, and a second conductor (10") that extends from a bottom side of the earth plane element through a second of said channels, and continues in a fourth direction parallel to the main extension plane (xy) of earth plane element to an area of a second neighbouring antenna element (3") belonging to the same second row as the antenna element from which the first and second conductors (10', 10") extend, for the feeding of that second antenna element (3"), wherein the earth plane element is provided with recesses in the form of slots that separate the antenna element areas from each other and function electrically as open circuits, and