Australia DVB-T database
If compass is pointing wrong: in settings there is compass offset compensation.
This tool will help you find nearest DVB-T channels. It uses GPS and Internet. DVB-T finder shows channel number, frequency, power, polarization of the signal, azimuth, channel list, elevation chart (work slow) and shows map
In the database there are transmitters from Australia.
The map and elevation chart are hidden in transmitters detail menu.