ORIGINAL, SUPERB condition Wendehorizont (Turning Horizon) and plug, Fl. 22415-1. This type of horizon was commonly used in the Me109, Me262, Fw190, Me163, Ho229, and others. Measured the turn angle and side-slip of the aircraft, relayed the current horizon. It was connected to the main electrics (Umformer) and was located on the main instrument panel on many German fighters.