And don't forget the use of the strip holder as a striker of the barrel light to indicate "Runway vacated" over the general hubbub of the VCR, or am I just showing my age?

And also striking the strip printers 'Anglepoise' to indicate that the wings ATSA must turn through approximately 140 degrees to receive a loaded FPS holder, the details of which needed passing to East Midlands.

Nice one Arthur!

Thanks for the replies, very useful information!