Suppliers await next step in Australia’s mine warfare transition
Australia’s mine countermeasure capability remains in flux as the Huon-class nears retirement, but accelerated investment in autonomous systems is opening a path for industry.
General Dynamics Missions Systems will produce AN/SPG-62 antenna system parabolic radio frequency reflectors for the US Navy under a $16 million IDIQ contract awarded by the US Department of Defense on 29 July.
The AN/SPG-62 antenna system is designed to be mounted and operated in a surface vessel’s open spaces as subsystems of the MK99 fire control system, part of the Aegis combat system suite.
The antenna system reflector enables the continuous-wave radio frequency signal from the MK99’s radar transmitter to illuminate targets to be engaged, fired upon and destroyed by the ship’s weapons.
Work is expected to be completed by December 2024.
Australia’s mine countermeasure capability remains in flux as the Huon-class nears retirement, but accelerated investment in autonomous systems is opening a path for industry.
As the Iran War draws US ships and marine corps units away from the Indo-Pacific, curtailed exercises and a temporary carrier gap are exposing tensions between Washington’s demand for more self-reliant allies and the joint training needed to realise that ambition.
With Canada committed to its River-class replacement and the USN pursuing a lower-cost frigate, Rheinmetall will need to demonstrate where the GMF 140 can fill a capability gap in the North American fleet.
Australian businesses can now bid to support Virginia-class submarine sustainment in Western Australia, as momentum around the Henderson Defence Precinct also builds.
Washington’s search for a foreign-built frigate could hand South Korea, Japan and Turkey a larger prize than a double-hull order: a foothold inside the US shipbuilding industrial base.
Japan’s FY2027 defence budget backs stand-off strike, a 17-aircraft MQ-9B buy and a declared bid to lead the world in uncrewed maritime assets, alongside new frigates, submarines and support ships.