Ganska mäktigt:
Nån som kan lista ut hur den drivs och övrigt om modellen?
Är kroppen fylld med nån gas lättare än luft?
Sitter det motorer i vingarnas motorgondoler?
Det väsande ljudet från planet (?) blir man ju lite nyfiken på.
Edit: Hitta lite info om tekniken:
https://www.airstage.biz/airliner
I video två om man kikar på den på Youtube så man kan läsa kommentarerna där det står bl a:
Airstage Sales:
It is made by www.Airstage.biz - the world leaders in the design, construction and operation of radio-controlled ultralight flying models for the marketing and environment industries.
Our flying models are only avaliable for commercial hire. We do not sell to private individuals.
Och specifikationerna:
https://www.airstage.biz/news/
Specs:
Wingspan: approx. 4.60 meters (15 feet)
Length of body: approx. 4.90 meters (16 feet)
Material weight: approx. 850 grams (30 ounces)
Weight for flying when filled with helium: approx. 200 grams (7 ounces)
Propulsion: Impeller 2 x brushless electric motors
Battery: 2 cell LiPo battery
Flight control: exactly as in an original aircraft with ailerons and rudder
Flight time: 15 to 20 minutes (depending on battery, this can be longer)
Construction: helium gas in the fuselage (not in the wings). Fix wings constructed from depron (extruded polystyrene foam) and carbon fibre supports
Radio control: Graupner system with 2,4 GHz frequency
Flight area: min.25 x 25 meters, height min. 6 meters
/Bo