. . . . "military purposes" . . "sea-based X-band" . . . "sea-based X-band Radar" . . . . . . "Sea-based X band Radar" . . "Sea-based X-band Radar" . . . . . . "Sea-based X-band Radar" . . . "Sea-Based X-Band Radar (SBX)" . "Self-propelled radar station" . "SBX-1" . "Sea-Based X-band radar" .