Heading fo the airfield of Spieka (upper right picture corner, next to the military airfield Nordholz (ETMN)
Together with the DG500 D-8055 during the sunset-flightsession at the flight-measureme... (more)
Waiting to tow the next glider while the Cessna 172 D-ELFN is finishing its opposite-overflight for airspeed-calibration. During the flight-measurement-week 2014 of the FH Aachen and the ZHAW Wint... (more)
During the flight-measurement-week at Nordholz of the FH Aachen and ZHAW Winterthur.
Early morning flying through the smoke to visualize the turbulances.
Theoretical a very easy test, practicaly... (more)