Originally Posted by
cogwheel
Back in the days of Flight Service we had an AFIZ and they worked well as there was only one frequency (no CTAF). The biggest problem now would be controllers providing a service and not trying to control.
BUT, back in the day, when an aerodrome with an AFIZ got too busy, they put a TWR in ie Albury, Broome etc. That's off the table now, and they don't really have a viable alternative.