Micro Ultra Stick

All stick sizes

15in / 400mm Span

Same plan but printed at 50%

Fuselage

  • F1 - 3mm ply
  • F2, F3, F4 and F5 all 1.5mm balsa
  • 1mm x 3mm for bracing

Wing

  • Ribs 1.5mm balsa
  • 1mm balsa for skinning and cap strips

Tail

  • 3mm x 3mm for control surfaces

400mm Micro Ultra

400mm Micro Ultra

31in / 800mm Span

335 grams including 1000 Mah 3 Cell Lipo

Fuselage

  • F1 - 3mm ply
  • F2, F3 - 3mm balsa
  • F4, F5 - 2mm balsa
  • Sheeting (top, bottom, sides) - 2mm balsa
  • Wing seat, 3mm balsa vertical grain
  • Bracing inside the fuse 3x3mm balsa

Wing

The Airfoil is Eppler 168 15% width

  • 2mm balsa for skinning and cap strips
  • Ribs & sheer webbing 3mm balsa
  • 5mm trailing edge
  • 5mm balsa spars
  • 9.5mm balsa leading edge
  • Wing tips 5mm balsa

Tail

  • 5x5mm balsa control surfaces, gussets and triangle bracing (hard would be better)

Wood Shopping List

800mm Micro Ultra Rib

800mm Micro Ultra

References