AN/AAR-47 Missile Approach Warning System (original) (raw)

The AN/AAR-47 Missile Warning System is a Missile Approach Warning system used on slow moving aircraft such as helicopters and military transport aircraft to notify the pilot of threats and to trigger the aircraft's countermeasures systems. Its main users are the U.S. Army, Navy and Air Force, but is also operated by other countries. Originally developed by Loral (now part of BAE Systems), and later dual-source procured from Loral Infrared & Imaging Systems and Honeywell Electro-Optics Div., both in Lexington, MA, it has been a product of Alliant Techsystems (ATK) since 2002. 100 to 300 sets have been manufactured per annum.