Upgraded E-3 Sentry deploys to combat theater
An E-3G Sentry (AWACS) patrols the skies over the U.S. on a recent homeland defense mission. The long-awaited, highly anticipated deployment of the E-3 Block 40/45 is finally over, with the deployment of the first upgraded weapon system to a combat theater of operations. (U.S. Air Force photo)

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Tags: AWACS, e-3, E-3 SENTRY
Photo by: Courtesy photo |  VIRIN: 151117-F-HR346-002.JPG