The Australian Government had provided First Pass approval for project SEA 1448 Phase 4B – ANZAC Air Search Radar Replacement.
By U.S. Navy photo by Mass Communication Specialist 1st Class Jason Swink [Public domain], via Wikimedia Commons
In addition to the radar replacement, there will be an upgrade to the Identification Friend or Foe (IFF) capability to comply with future military and civil Secondary Surveillance Radar aviation requirements.