A 4.2-mtr Carbon Fiber Gregorian turning head antenna that supports X-band, X-band Lo-PIM, Ku-band and Ka-band operations with a switchable feed. The specially designed large hub is designed to house a full complement of RF components. The azimuth coverage is via a +/_ 170 ° slew gear and the elevation is 5° to 90° via a self-locking, anti-back lash, mechanical screw jack. Let us design one for you.