PPRuNe Forums - View Single Post - aeroplane or airplane?

2nd Feb 2010, 03:18

#67 (permalink)

18-Wheeler

Join Date: Jul 2001

Location: Gold Coast

Age: 58

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AFAIK it stems from the requirement for some military and Coast Guard serviced to 'guard' 121.5, not an actual switch position as such.
And there is no mention of it in any Australian CAO, etc either so why is it used here?

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