ATRA and Falcon in front of the DLR hangar in Braunschweig

ATRA and Falcon in front of the DLR hangar in Braunschweig
Research aircraft ATRA (back) and Falcon (front) took off and landed at the DLR site in Braunschweig to test the wake vortex warning system.
Credit:

DLR (CC-BY 3.0).

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