θɹˈiː sˌiːˌɑːɹjˈuː ɪz kˈɜːɹəntli hɛdkwˈɔːɹɾɚd æt ɹˈɑːf bˈeɪs wˈɪljəmtˌaʊn nˌɪɹ nˈuːkæsəl, nˈuː sˈaʊθ wˈeɪlz ænd ɪz pɹaɪmˈɛɹᵻli ɹᵻspˈɑːnsᵻbəl fɔːɹ kəndˈʌktɪŋ sɚvˈeɪləns ʌv ɔːstɹˈeɪliəz ˈɛɹspeɪs ænd ˈɛɹ bˈæɾəl mˈænɪdʒmənt fɔːɹ ɹˈɑːf flˈaɪɪŋ skwˈɑːdɹənz.
3CRU is currently headquartered at RAAF Base Williamtown near Newcastle, New South Wales and is primarily responsible for conducting surveillance of Australia's airspace and air battle management for RAAF flying squadrons.