Originally Posted by
Tartiflette Fan
AA radars have software that enables them to filter out things that they don't want to see e.g. small objects moving at less than x knots to eliminate birds from the display. Obviously no idea what parameters were set here, but it could be one explanation ....as could be being asleep.
So, when your biggest threat is drone, one filters out that stuff ? Oh, Russia......
Not sure, whether these attacks were drones or one of the multiple acronyms supplied from Western countries.