Dear Guest
Thank you for visiting! est189 will soon be closing its doors (do forums have doors?) please visit the following thread - (to wail & cry perhaps?)
https://www.est1892.co.uk/forums/showthread.php?p=4002484#post4002484
Thanjk you.
Paul.S
There was some video kicking around about it, it's actually dynamic.
The sign gets information from radar as to what the flight is and where it is, so the child pointing is actually following the radar blip of the flight.
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