you could try 2ser... heh, i mentioned 2ser 2 posts in a row... well, it is uni-run i think, a few of the big sydney unis run it from out of the top of the uts tower bldg. 107.3. other than that it's just jjj for me, and radio national when i want news etc.
(also 2rrr... 88.5 fm... i dunno...