With which airport does this Royal Australian Air Force (RAAF) military air base, which had No. 4 Forward Air Control Flight Royal Australian Air Force unit, share the runway facilities with?
No. 4 Forward Air Control Flight RAAF No. 4 Forward Air Control Flight was a Royal Australian Air Force forward air control training unit. The Flight was formed on 1 April 1970 at RAAF Base Williamtown and was equipped with four CAC Winjeel aircraft. The Flight was responsible for training RAAF, Royal Australian Navy and Australian Army pilots and participated in most Australian military exercises. No. 4 Forward Air Control Flight was disbanded on 1 January 1989 and became 'C' Flight of the newly reformed No. 76 Squadron. No. 4 Squadron is the RAAF's current forward air control unit.
No. 30 Squadron RAAF No. 30 (City of Sale) Squadron is a squadron of the Royal Australian Air Force (RAAF). Raised in 1942 as a long-range fighter unit, the squadron saw action in the Second World War, serving in the South West Pacific Area against the Japanese and operating mainly in the ground attack and anti-shipping roles from bases in New Guinea and the Netherlands East Indies. After the war, the squadron was disbanded, however, it was re-raised a short time later as a unit of the part-time Citizen Air Force, operating in the target towing and air defence role in New South Wales. In 1960s the squadron ceased flying aircraft and operated surface-to-air missiles, providing for the defence of Sydney and Darwin before disbanding in 1968. The squadron was re-raised again in 2010 and since then it has served as an airbase support squadron located at RAAF Base East Sale.