Long weekend with far too much time on my hands and I got thinking;
Must of us are familiar with the current callsigns/identifiers for the current aircraft in the fleet “Echo” for the EC135’s, “Sierra” for the AS355 Squirrel, “Papa” for the Pilatus/BN etc, and from that I could make an educated guess as to the identifiers used for earlier aircraft, but does anyone know for certain what identifiers were used on earlier aircraft, or indeed, when the current ‘system’ was introduced?
And while I’m at it, what will the new ‘AB139’s be using? “Alpha”, “Alpha Bravo”, “Alpha Hotel” … anyone?
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