Fort Huachuca
Fort Huachuca is an American military installation in the Southeastern part of the state of Arizona. The base is bordered by Sierra Vista, located south and east of the base, and Huachuca City, located to the north and west. Its major tenant is the United States Army Intelligence Center. Libby Army Airfield is located on post and shares location with Sierra Vista Airport.
Fort Huachuca is also the headquarters of Army Military Affiliate Radio System.
Military Intelligence
Fort Huachuca is the home of the 111th Military Intelligence Brigade, which conducts Military Intelligence (MI) MOS-related training for the Army, Air Force, Navy, and Marines. The MI Officer Basic Course is also taught on the installation. The Army's MI branch also held the proponency for unmanned aerial vehicles due to their intelligence-gathering capabilities, until April 2006, when the Aviation branch took control of the Unmanned Aircraft Systems Training Battalion. Additional training in human intelligence (e.g. interrogation, counter-intelligence), imagery intelligence, and electronic intelligence and analysis is also conducted within the 111th.
Signal
Fort Huachuca is also home of the 11th Signal Brigade, which is one of the Army's tactical Signal Brigades. It is a major subordinate command of the Army Network Enterprise Technology Command (NETCOM)/9th Army Signal Command. The 11th Signal Brigade has the mission of rapidly deploying worldwide to provide and protect Command, Control, Communications, and Computer support for Army Service Component Commanders and Combatant Commanders as well as, Joint Task Force and Coalition Headquarters across the full range of military operations.