a wireless rf data transmission system subscriber station has a fixed , overhead bracket secured , spindle . an open sided housing is rotatably mounted to the spindle . the housing has a finned heat sink and is interiorly coated with heat absorbing paint . emissions shielding enclosures secured within the housing house an rf transceiver . an antenna array mounted to an enclosure is operatively connected to the transceiver through the enclosures for communicating rf data signals . an a / d - d / a board is mounted to an enclosure on an opposite side from the array . a radome is secured over a face of the array , sealed to the housing by a carbon impregnated gasket . an electric motor mounted within the housing and operatively engaging the spindle is controlled by antenna aiming logic for aiming the station and its array . an orifice sealed with a waterproof , breathable membrane allows moisture to escape the housing and prevents moisture infiltration .