29 Febuary 2000
'Australia is using a sophisticated new radar network that can detect stealth bombers, curb illegal immigration and spy on neighbouring nations
from at least 3000 kilometres away. The $A1.8 billion Jindalee Operational Radar Network (JORN) has taken more than 30 years to complete but is now
undergoing final trials.
JORN is designed to monitor air and sea movements across 37,000km of largely unprotected coastline and 9 million square kilometres of ocean. It is
being used to cast a security shield across Australia's remote northern approaches without the high cost of maintaining constant maritime and air
patrols.'
The rest ....
Radar 2 (blue arc) is located at Laverton
IRSU (pink arc) is the Jindalee Alice Springs Facility
Radar 1 (yellow arc) is located at Longreach
As far as I know only The US, Russia and China deploy these types of radar.