Symphony 3.9
March 2, 2017
March 2, 2017
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Duo Discus X

Receiver Ready - Arrives Fully Assembled & Ready to Soar!


Available for order!
SKU: TH-DDX. Category: .

We have been producing Friedel Deffner’s almost legendary Duo for quite some time

Assembly kit items:

  • Glass-fiber fuselage design with carbon fiber reinforcing, colored white
  • Four-section wings in glass-fiber/carbon fiber sandwich design
  • Double-T main spar in carbon fiber tube, with built-in connectors
  • Milled servo shafts, all rudders completely connected as elastic flaps, colored white
  • Tail assembly in glass-fiber/carbon fiber sandwich design, colored white
  • Rudders completely connected as elastic flaps, glass-fiber cabin frame colored white
  • Clear molded cabin glazing
  • CNC machined formers for nose wheel mount and main landing gear mount
  • Carbon fiber outer wing connectors 0.7” x 0.7” x 12” and joiner tube 1” x 1” x 27.6”
  • Schambeck two-tier speed brakes (red) 20” incl. white cover strips
  • Small parts kits, such as nose and tail wheel, tow release, cabin lock, servo boxes for wings, fastening screws for elevator unit, etc.

Scale: 1:3,3
Wingspan: 238,5″ / 606 cm
Length: 104,3“ /  263 cm
Airfoil: HQ 3/12 to 3/11
Weight: approx 30 lbs / ca.14 kg

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Available for order!