An electrical connector assembly comprises a shroud and a connector including an insulating body, parallel conductors, two positioning devices, front and rear housings coupled by soldering, a base, upper and lower holding plates, and a plastic case having a top latch for releasably fastening the shroud. A control unit controls a phase modulation module in accordance with the phase distortion corrected pattern. The antenna unit includes an electrically conductive radiating element. The stabilizing element is in the form of a rotating wing in one embodiment.