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
-
![Borsuk IFV programme marks turning point for Poland’s armoured modernisation]()
Borsuk IFV programme marks turning point for Poland’s armoured modernisation
The Borsuk vehicles are to replace the Soviet-designed BMP-1 as the Polish military’s main tracked Infantry Fighting Vehicle (IFV).
-
![DroneShield nets largest order ever with $40 million European CUAS contract]()
DroneShield nets largest order ever with $40 million European CUAS contract
The package of three standalone follow-on contracts makes this the largest contract won by the Australian company and larger than its total 2024 revenue.
-
![Patria completes test firing of new self-propelled gun as demand for systems grows]()
Patria completes test firing of new self-propelled gun as demand for systems grows
Patria quotes a maximum rate of fire of eight rounds a minute from the new ARVE (ARtillery on VEhicle) self-propelled gun with a range of 40km for an assisted round. The rapid, low-risk development is designed to meet emerging requirements which have arisen out of the Ukraine war.
-
![US Army modernisation plans raise big concerns for lawmakers]()
US Army modernisation plans raise big concerns for lawmakers
The termination of programmes such as JLTV and RCV has been harshly criticised by members of the US Congress.
-
![Sweden to purchase IRIS-T air defence systems for $930 million]()
Sweden to purchase IRIS-T air defence systems for $930 million
This recent purchase of the medium-range air defence system adds to the country’s ongoing efforts to ramp up its overall defence readiness and capabilities.
