Helmut Müller flies his giant selfmade scale built Bücker at the ICARE Airmeet 2015-06-14 Rohrbach Les Bitche (France)
Model data:
Scale: 1/
Wingspan: 5.3 m (17.5 ft)
Lenght: 4.6 m (15.1 ft)
Weight: 130 kg (286.6 pd)
Engine: From Ultra Light Airplane
Type: Hirth F23 B . 2 cyl. 2 Stroke . 521 cc . 55 HP at 6000 rpm
Transfer Box: [Ratio 1/1.8]
Propeller: Fiala 60 x 20“ - Wood
Industrial Servo: Tonegawa Seiko 10,8 Volt / 80kg (4,8 – 12 Volt)
Electric Power Supply: 7,2 V Receiver 2X , Servos 10,8 V 2