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Eddie and Otto the biplanes
Thomas Buchwald's Eddie and Otto the biplanes
Eddie and Otto are caricatures of the biplanes of the 1st world War extremely easy and quick to build, to hunt for the banner. The goal is to get the maximum pleasure with minimum effort. They are controlled only with the depth and the direction. They are both very stable and agile. The cell is built entirely out of Depron 6 mm. The motorization is entrusted to a brushless of about 50 g and 1200 kV), powered by a 3S Lipo battery of 1000 mAh.
Wingspan : 60 cm
Length : 62 cm
Profile : Board
Surface area : 24 dm2 for about
Weight : 320-400 g
Wing loading : 13 to 17 g/dm2
Engine : 35 to 50 g
Controller : 10 to 20 HAS BEC
Propeller : 7’x5’ 8’x5’
Pack prop : 3S Lipo 800 to 1000 mAh
Servos : 2x 6 to 20 g
Radio : 4-channel
Spigot : 28 mm from the leading edge of the wing low
Pitch : + 20 mm - 20 mm
Yaw : - 25 mm each side
Slaving away the depth to pitch up to 5 mm towards the top and then adjust in flight
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