AN/TPQ-53 Quick Reaction Capability Radar
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          AN/TPQ-53 Quick Reaction Capability Radar is a mobile active electronically scanned array counter-battery radar system manufactured by Lockheed Martin. The radar is specifically designed to locate the firing positions of both rocket and mortar launchers. It has a maximum detection range of 38 mi (61 km) and has an operating frequency of 2–4 GHz.
In accordance with the Joint Electronics Type Designation System (JETDS), the "AN/TPQ-53" designation represents the 53rd design of an Army-Navy electronic device for ground transportable special combination radar system. The JETDS system also now is used to name all Department of Defense electronic systems.