AUSA 2023: US Army Sentinel A4 air defence radar enters low-rate production
The Sentinel A4 air defence radar has been designed to detect rockets, artillery and mortars. (Photo: Lockheed Martin)
The development, announced at AUSA 2023, has attempted to improve the US Army's ability to track a variety of threats including fixed and rotary wings, UAVs and cruise missiles.
The US Army has approved the Sentinel A4 air and missile defence radar for low-rate production (LRIP) for a total of 19 LRIP radars, after it passed validation and verification tests. Lockheed Martin, the supplier of the system, has announced the milestone at the AUSA 2023 exhibition in Washington DC.
The Sentinel A4 program is a modification programme to the army’s Sentinel A3 radar and will aim to improve the service’s ability to track a variety of threats including fixed and rotary wings, UAVs and cruise missiles.
Built with an open architecture, the A4 is designed to detect rockets, artillery
Already have an account? Log in
Want to keep reading this article?
More from Land Warfare
-
![Hungary set to begin using Hero 400 loitering munitions]()
Hungary set to begin using Hero 400 loitering munitions
Developed by Israel's Uvision and with systems being sold in the thousands to multiple European NATO countries and the US, the Hero family of loitering systems is also in production in the US and Italy, the latter through Rheinmetall.
-
![Croatia orders Leopards and CAESAR howitzers as Lithuania orders more CAESARs]()
Croatia orders Leopards and CAESAR howitzers as Lithuania orders more CAESARs
The Leopard is becoming the tank of choice in central and eastern Europe as Croatia joins Lithuania, the Czech Republic and Hungary in ordering the platform. Lithuania and Croatia have also signed for CAESAR howitzers.
-
![Lockheed Martin to look further afield for GMARS rocket system opportunities]()
Lockheed Martin to look further afield for GMARS rocket system opportunities
The HX truck is already in use in many NATO and allied countries around the world as a logistics vehicle and carrier for high-value systems, including missile firing weapons, so its use for the Global Mobile Artillery Rocket System makes logistical sense.
-
![Medium knocked out of British Army LMP, with CAVS as heavyweight champion]()
Medium knocked out of British Army LMP, with CAVS as heavyweight champion
As the British Army seeks to modernise and consolidate its diverse vehicle fleet, yet another change in direction is underway.
