JB HIFI have the following TV for $399 plus postage from $36.
Not sure on the quality but a cheap 50" TV
Says low stock and delivery only
Bexa BXE5013AU 50" Full HD LED-LCD TV
Key Features:
50" Screen
1920 x 1080 Resolution
16:9 Aspect Ratio
50Hz
EPG
Teletext
PVR
Timeshift
1 x USB
3 x HDMI