F7B helium airships lift off in Friedrichshafen
Radio control airship pilots gathered in Friedrichshafen, Germany for the 2nd FAI Open International in category F7B.
The competition took place as part of the ‘Faszination Modellbau’ regatta, a weekend-long event with displays and training flights and a question-and-answer session for the visitors about the helium airships.
