548th Intelligence, Surveillance and Reconnaissance Group

The United States Air Force's  548th Intelligence, Surveillance and Reconnaissance Group (548th ISRG) is an intelligence unit located at Beale AFB, California.

Mission
The mission of the 548 ISRG is to operate and maintain a $1B AN/GSQ-272 "Sentinel" weapon system (also known as Distributed Ground Station or DGS), and provide combatant commanders with processing, exploitation, and dissemination (PED) of actionable intelligence data collected by U-2, MQ-1, MQ-9 and RQ-4 aircraft and other platforms as required.

Previous designations

 * 548th Intelligence, Surveillance and Reconnaissance Group

Major Command/Field Operating Agency

 * Air Force Intelligence, Surveillance and Reconnaissance Agency (8 Jun 2007 – present)
 * Air Intelligence Agency (1 Oct 1993 – 8 Jun 2007)
 * Air Force Intelligence Command (1 Oct 1991 – 1 Oct 1993)
 * Electronic Security Command (1 Aug 1979 – 1 Oct 1991)
 * Air Force Security Service (20 Oct 1948 – 1 Aug 1979)

Squadrons assigned

 * 9th Intelligence Squadron (???-Present)
 * 13th Intelligence Squadron (???-Present)
 * 48th Intelligence Squadron (???-Present)

Bases stationed

 * Beale AFB, California (??-Present)

Decorations

 * Air Force Outstanding Unit Award [[File:Outstanding Unit ribbon.svg]]