A multi-band antenna system, comprising: an array of wide-band radiating elements; a multi-band electrical tilt circuit implemented in a common medium, comprising: a plurality of combiners , each combiner having a combined port, a first RF band port, and a second RF band port, the combined ports of the combiners being coupled to the array of wide-band radiating elements; a first RF band variable phase shifter having a first plurality of variably phase shifted ports connected to the first RF band ports of the plurality of combiners via a first plurality of transmission lines; and a second RF band variable phase shifter having a second plurality of variably phase-shifted ports connected to the second RF band ports of the plurality of combiners via a second plurality of transmission lines; wherein said first RF band variable phase shifter is configurable independently from said second RF band variable phase shifter ; characterized in that the common medium comprises a single printed circuit board, and the plurality of combiners , at least a fixed portion of the first RF band variable phase shifter and at least a fixed portion of the second RF band variable phase shifter are fabricated as part of the single printed circuit board, the first and second RF band variable phase shifters being positioned adjacent each other with the plurality of combiners arranged either side of the first and second RF band variable phase shifters. an array of wide-band radiating elements; a multi-band electrical tilt circuit implemented in a common medium, comprising: a plurality of combiners , each combiner having a combined port, a first RF band port, and a second RF band port, the combined ports of the combiners being coupled to the array of wide-band radiating elements; a first RF band variable phase shifter having a first plurality of variably phase shifted ports connected to the first RF band ports of the plurality of combiners via a first plurality of transmission lines; and a second RF band variable phase shifter having a second plurality of variably phase-shifted ports connected to the second RF band ports of the plurality of combiners via a second plurality of transmission lines; a plurality of combiners , each combiner having a combined port, a first RF band port, and a second RF band port, the combined ports of the combiners being coupled to the array of wide-band radiating elements; a first RF band variable phase shifter having a first plurality of variably phase shifted ports connected to the first RF band ports of the plurality of combiners via a first plurality of transmission lines; and a second RF band variable phase shifter having a second plurality of variably phase-shifted ports connected to the second RF band ports of the plurality of combiners via a second plurality of transmission lines; wherein said first RF band variable phase shifter is configurable independently from said second RF band variable phase shifter ; characterized in that the common medium comprises a single printed circuit board, and the plurality of combiners , at least a fixed portion of the first RF band variable phase shifter and at least a fixed portion of the second RF band variable phase shifter are fabricated as part of the single printed circuit board, the first and second RF band variable phase shifters being positioned adjacent each other with the plurality of combiners arranged either side of the first and second RF band variable phase shifters. <EOS>