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Originally Posted by Crumpp
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"Spaltklappen" and "Spreizklappen"
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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