Are slats shy ?

[CaptainDoggles]

Originally Posted by Crumpp

Is the radiator and intake flaps, btw....

Are you sure? I think Spreizklappen are slotted trailing edge flaps whereas spaltklappen are split flaps. I understood these polars to be from tests of an E-3 for evaluating different alternatives to be included on the F-series as components (in this case different flap designs).

Image for those not familiar with different types of flaps