'MPN11' one would have to ask the RAAF. However the base has expanded a lot since 1968 with various training squadrons including Singaporean Air Force. I have no idea how it all works now because I've been out since mid 1975 and I ain't crab.
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History RAAF Base Pearce WA Australia has a lot to offer - onesuch: Extra runway for all these aircraft....
RAAF Base Pearce
"Royal Australian Air Force's Base Pearce is 35kms north of Perth. It is primarily home to No 2 Flying Training School and No 79 Squadron. The Republic of Singapore's No 130 Squadron is also based at Pearce.
No 2 Flying Training School
PC-9/A trainer aircraft [would be happy with the new runway with jets on original rw]
No 79 Squadron
Hawk 127 fighter trainer aircraft
No 453 Squadron Pearce Flight air traffic control
No 25 (City of Perth) Squadron airbase operations
No 3 Security Forces Squadron Detachment Pearce
No 1 Expeditionary Health Squadron Detachment Pearce
Republic of Singapore Air Force (No 130 Squadron) trainer aircraft"
http://www.airforce.gov.au/Bases/Wes...GnJ2np16BAjbht