(a balloon race) in Zurich • Developed from the
Versuchluftschiff • Maiden flight: 1909-09-21 • Volume: 3200 m³, 60 m length, 9.4 m Diameter • Power plant: a 62 kW (85 PS) Daimler-Motor, a 4.25 m-prop • On 21 and 22 September 1909 three test flights, improvements to steering and hull, afterwards transported by train Zug to Zürich for the Gordon Bennet Ballon-Races, four demonstration flights in Zürich. The Swiss airship department provided gas filling services, and the chief of the Swiss
military general staff was among the passengers for the first flight over Swiss soil. • In February 1910 was used as the "
Kaiserliche Aero-Klub-Luftschiff" (Imperial air-club airship) and in
Bitterfeld until its end of service • 20 Flights between 21 September 1909 und 21 April 1910, the last flight a forced landing • Experimented with an image projector (see also PL 6 where advertising images were projected on the hull) ==PL 2 / P.I==