Aviation Images > Deutsches Museum > Helicopters > Focke-Achgelis Fa330 Bachstelze
Fa330 Bachstelze  -  Deutsches Museum, Munich  -  23 February 2004
The Bachstelze single-seat rotor kite was first flown in 1942.
Towed aloft by German U-boats, it increased their range of vision.