Digital Radio

That was the reason for putting it on 103.2. At the time it was the only station in Australia not on the usual allocations.

The Aussie standard for FM channels is the same as the US and Canada. ie 88.1, 88.3, 88.5…107.9

There are still only a handful of off-channel FM stations. But enough that they have to sell radios with 100kHz steps here.