Ejet is all bases:BNE SYD MEL PER.
73 is all the above bar:PER
330 is:SYD maybe MEL one day down the track
777 is:SYD
So you can see that SYD has all types. HQ is BNE but there is an office in SYD where I'm lead to believe the big boss operates out of. Hangar in BNE and a new one going up in SYD hope that helps.