Friday, June 21, 2013

Focke-Achgelis Fa 330 Backstelze (Water Wagtail)

The Focke-Achgelis Fa 330 Backstelze (Water Wagtail) was the most numerous and simplest of Focke's rotor craft and was a simple unpowered gyro kite designed to increase the viewing distance from a U-boat.

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