The Northrop Grumman AN/APG-83 Scalable Agile Beam Radar (SABR) is a full-performance fire control radar for the General Dynamics F-16 Fighting Falcon and other aircraft. SABR is a multi-function active electronically scanned array (AESA) radar. In a 2013 competition, Lockheed Martin selected SABR as the AESA radar for the F-16 modernization and update programs of the United States Air Force and Republic of China Air Force.
- "Northrop Grumman's Scalable Agile Beam Radar (SABR) to Help Extend Viability of U.S. Air Force F-16s Beyond 2025"
- "Lockheed Martin Selects Northrop Grumman's Scalable Agile Beam Radar (SABR) for the F-16 AESA Radar Upgrade Program.". 31 July 2013. Accessed 20 February 2017.
- "Northrop Grumman Scalable Agile Beam Radar (SABR)".
- "B-1 to get new radar"