A parabolic antenna, comprising: a parabolic dish having a concave side, and a focal point; a first radiating element disposed above the concave side of the parabolic dish at the focal point of the parabolic dish; a second radiating element disposed at the focal point of the parabolic dish; a housing configured to enclose the parabolic dish, the first radiating element, and the second radiating element, the housing comprising: a radome; and a backing coupled to the radome; and characterized by: a USB cable coupling the first radiating element to a processor to digitally interface with the first radiating element; two coaxial cables coupling the second radiating element to the processor to transfer signal to and from the second radiating element; and an alignment bracket coupled to the backing, the alignment bracket comprising: a first fixing mount configured to mount the parabolic antenna to a fixed structure; a first rotating joint coupled to the first fixing mount and configured to rotate the parabolic antenna along a first direction; an arm coupled to the first rotating joint; a second rotating joint coupled to the arm and configured to rotate the parabolic antenna along another direction; and a second fixing mount coupled to the second rotating joint and configured to mount the parabolic antenna onto the alignment bracket; wherein the concave side of the parabolic dish has a focal length, a depth and a curvature; the focal length being a distance between a vertex of the parabolic dish and the first radiating element and the second radiating element; the depth being a height between an edge of the parabolic dish and a deepest point of the parabolic dish; the curvature being an amount by which the parabolic dish deviates from being flat. a parabolic dish having a concave side, and a focal point; a first radiating element disposed above the concave side of the parabolic dish at the focal point of the parabolic dish; a second radiating element disposed at the focal point of the parabolic dish; a housing configured to enclose the parabolic dish, the first radiating element, and the second radiating element, the housing comprising: a radome; and a backing coupled to the radome; a radome; and a backing coupled to the radome; and characterized by: a USB cable coupling the first radiating element to a processor to digitally interface with the first radiating element; two coaxial cables coupling the second radiating element to the processor to transfer signal to and from the second radiating element; and an alignment bracket coupled to the backing, the alignment bracket comprising: a first fixing mount configured to mount the parabolic antenna to a fixed structure; a first rotating joint coupled to the first fixing mount and configured to rotate the parabolic antenna along a first direction; an arm coupled to the first rotating joint; a second rotating joint coupled to the arm and configured to rotate the parabolic antenna along another direction; and a second fixing mount coupled to the second rotating joint and configured to mount the parabolic antenna onto the alignment bracket; a USB cable coupling the first radiating element to a processor to digitally interface with the first radiating element; two coaxial cables coupling the second radiating element to the processor to transfer signal to and from the second radiating element; and an alignment bracket coupled to the backing, the alignment bracket comprising: a first fixing mount configured to mount the parabolic antenna to a fixed structure; a first rotating joint coupled to the first fixing mount and configured to rotate the parabolic antenna along a first direction; an arm coupled to the first rotating joint; a second rotating joint coupled to the arm and configured to rotate the parabolic antenna along another direction; and a second fixing mount coupled to the second rotating joint and configured to mount the parabolic antenna onto the alignment bracket; a first fixing mount configured to mount the parabolic antenna to a fixed structure; a first rotating joint coupled to the first fixing mount and configured to rotate the parabolic antenna along a first direction; an arm coupled to the first rotating joint; a second rotating joint coupled to the arm and configured to rotate the parabolic antenna along another direction; and a second fixing mount coupled to the second rotating joint and configured to mount the parabolic antenna onto the alignment bracket; wherein the concave side of the parabolic dish has a focal length, a depth and a curvature; the focal length being a distance between a vertex of the parabolic dish and the first radiating element and the second radiating element; the depth being a height between an edge of the parabolic dish and a deepest point of the parabolic dish; the curvature being an amount by which the parabolic dish deviates from being flat.