![US Air Force members of Ground Radar Systems Flight, 603rd Air Control Squadron, Aviano Air Base, Italy, sets up the TPS-75 early warning radar at Bovbjerg, Denmark. The 603rd is deployed to US Air Force members of Ground Radar Systems Flight, 603rd Air Control Squadron, Aviano Air Base, Italy, sets up the TPS-75 early warning radar at Bovbjerg, Denmark. The 603rd is deployed to](https://cdn10.picryl.com/photo/2000/08/23/us-air-force-members-of-ground-radar-systems-flight-603rd-air-control-squadron-3c51eb-1024.jpg)
US Air Force members of Ground Radar Systems Flight, 603rd Air Control Squadron, Aviano Air Base, Italy, sets up the TPS-75 early warning radar at Bovbjerg, Denmark. The 603rd is deployed to
![U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, pose for a photo in front of the new GPN-27 Airport Surveillance Radar System, U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, pose for a photo in front of the new GPN-27 Airport Surveillance Radar System,](https://c8.alamy.com/comp/MY0MJ2/us-air-force-combined-joint-task-force-horn-of-africa-members-726th-expeditionary-air-base-squadron-ground-radar-systems-pose-for-a-photo-in-front-of-the-new-gpn-27-airport-surveillance-radar-system-nov-17-2016-at-camp-lemonnier-djibouti-the-gpn-27-replaced-the-tpn-19-radar-unit-wrapping-up-the-radar-upgrade-plan-that-started-in-2014-combined-joint-task-force-horn-of-africa-is-a-multinational-effort-to-conduct-theater-security-cooperation-combat-violent-extremism-and-enable-freedom-of-movement-within-east-africa-in-order-to-defend-us-interests-and-support-aligned-regional-efforts-MY0MJ2.jpg)
U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, pose for a photo in front of the new GPN-27 Airport Surveillance Radar System,
![U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, prepare to remove the “tootsie roll” antenna from a TPN-19 radar during the disassembly U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, prepare to remove the “tootsie roll” antenna from a TPN-19 radar during the disassembly](https://c8.alamy.com/comp/MY0MJ4/us-air-force-combined-joint-task-force-horn-of-africa-members-726th-expeditionary-air-base-squadron-ground-radar-systems-prepare-to-remove-the-tootsie-roll-antenna-from-a-tpn-19-radar-during-the-disassembly-of-the-unit-at-camp-lemmonier-djibouti-nov-18-2016-after-the-w-bracket-is-raised-the-radar-is-lowered-into-the-shelter-part-way-for-easier-access-to-and-removal-of-multiple-sections-combined-joint-task-force-horn-of-africa-is-a-multinational-effort-to-conduct-theater-security-cooperation-combat-violent-extremism-and-enable-freedom-of-movement-within-east-africa-in-order-to-d-MY0MJ4.jpg)
U.S. Air Force Combined Joint Task Force-Horn of Africa members, 726th Expeditionary Air Base Squadron ground radar systems, prepare to remove the “tootsie roll” antenna from a TPN-19 radar during the disassembly
![File:U.S. Air Force Senior Airman Scott Lacey, a ground radar systems maintainer with the 727th Expeditionary Air Control Squadron, inspects an AN-TPS-75 radar system at an undisclosed location in Southwest Asia 130121-F-ME639-214.jpg - File:U.S. Air Force Senior Airman Scott Lacey, a ground radar systems maintainer with the 727th Expeditionary Air Control Squadron, inspects an AN-TPS-75 radar system at an undisclosed location in Southwest Asia 130121-F-ME639-214.jpg -](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7f/U.S._Air_Force_Senior_Airman_Scott_Lacey%2C_a_ground_radar_systems_maintainer_with_the_727th_Expeditionary_Air_Control_Squadron%2C_inspects_an_AN-TPS-75_radar_system_at_an_undisclosed_location_in_Southwest_Asia_130121-F-ME639-214.jpg/1363px-thumbnail.jpg)
File:U.S. Air Force Senior Airman Scott Lacey, a ground radar systems maintainer with the 727th Expeditionary Air Control Squadron, inspects an AN-TPS-75 radar system at an undisclosed location in Southwest Asia 130121-F-ME639-214.jpg -
![Defence Blog on Twitter: "U.S. Air Force to cancel Raytheon's troubled contract for new ground-based radar system https://t.co/nz59xvErLQ https://t.co/S8gogfmlxr" / Twitter Defence Blog on Twitter: "U.S. Air Force to cancel Raytheon's troubled contract for new ground-based radar system https://t.co/nz59xvErLQ https://t.co/S8gogfmlxr" / Twitter](https://pbs.twimg.com/media/EN6drcyWoAAjmFO.jpg:large)
Defence Blog on Twitter: "U.S. Air Force to cancel Raytheon's troubled contract for new ground-based radar system https://t.co/nz59xvErLQ https://t.co/S8gogfmlxr" / Twitter
![The Air Force Has Been Trying to Replace Its Radars Since 2008. Now, It's Starting Over | Military.com The Air Force Has Been Trying to Replace Its Radars Since 2008. Now, It's Starting Over | Military.com](https://images03.military.com/sites/default/files/styles/full/public/2020-01/ANTPS-75-radar-1800.jpg)
The Air Force Has Been Trying to Replace Its Radars Since 2008. Now, It's Starting Over | Military.com
![U.S. Air Force Senior Airman Brendan Milligan, 20th Operations Support Squadron (OSS) ground radar systems technician, center, checks radar parameter values at a monitor and a Digital Airport Surveillance Radar control screen U.S. Air Force Senior Airman Brendan Milligan, 20th Operations Support Squadron (OSS) ground radar systems technician, center, checks radar parameter values at a monitor and a Digital Airport Surveillance Radar control screen](https://c8.alamy.com/comp/MMD19N/us-air-force-senior-airman-brendan-milligan-20th-operations-support-squadron-oss-ground-radar-systems-technician-center-checks-radar-parameter-values-at-a-monitor-and-a-digital-airport-surveillance-radar-control-screen-as-airman-1st-class-darricka-sides-20th-oss-airfield-systems-technician-right-and-staff-sgt-rajiv-shetty-20th-oss-ground-radar-systems-noncommissioned-officer-in-charge-observe-at-shaw-air-force-base-sc-oct-4-2017-milligan-ensured-the-parameters-were-within-the-established-standards-and-tolerances-while-describing-the-process-to-non-ground-radar-systems-airme-MMD19N.jpg)