At 08:03 PM 31/10/2008, you wrote:
Mike - Yes every day prior to 13/12/1991 - those were the days J
We also lost Quadrantal levels that day L Welcome to Dick Space.
SDF
What we had then was a version of what would now be procedural Class
C airspace everywhere above 5000 feet.
very labour intensive, very expensive and truly a uniquely Australian
horses arse.
Except that we flew everywhere in it in gliders while operating on
the glider frequencies or none at all with no bad effects! Which
might show how utterly useless the concept was.
Mike
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