An apparatus and method for mounting a reflector antenna system on an outer surface of an aircraft which minimizes a swept arc of a main reflector. The gate line assembly has gate lines, and gate electrodes, and gate pads. Moreover, systems and methods are provided for sending the alert message to an alternate address, including alternate instant messaging addresses, e-mail address, or telephone numbers, in the event that the intended recipient of the alert message is not accessible at his or her original IM address. The base layer and the emitter contact layer provide an electrical path for the plurality of collector contacts. Upon zooming, the distance between the first and second lens groups is increased; the distance between the second and the third lens groups is decreased; and the distance between the third and the fourth lens groups is increased.