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34" 342 pro 3mm depron 3d foamie

Items required to complete

  • One full sheet of 3mm Depron
  • Print the downloaded the plan as tiled
  • Make your own plywood motor mount, aileron differential servo arm, pushrod stand-offs
  • Carbon fibers flat spars and rods
    (1 x 31in 3mm flat, 1 x 8.5in 3mm flat, 1 x 13in 3mm flat, 2 x 8in 2mm rods, 1 x 2.5in 2mm rod, 2 x 13in 1mm rods, 4 x 12in 1mm rods, 6 x 5in 1mm rods, 2 x 4.5in 1mm rods, 2 x 3.5in 1mm rods)
  • 4 micro control horns
  • 8 pushrod wire ends + 10 shrink tubes
  • 1 set of landing gear wheels

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Click Here to Download Free Plan

Click each photo for larger image

342pro01   342pro02   342pro03   342pro04

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Warning! This aircraft is not a toy. If built or flown incorrectly, this plane can cause damage property or injury to people. User assumes all responsibility and risk. It should be flown only in fields specifically reserved for RC aircraft which have been approved by the AMA. It is highly recommended that you join the AMA if you are not already a member.


  • Wing Span: 34 inch
  • Length: 34 inch
  • Weight with no battery: 5.1-5.4 oz (depending on motor & equipment used)
  • Ready to Fly Weight: 6.0-6.3 oz with 360mAh 7.4v 2S Lipo

needed to build and finish:

  • Foam Safe / Odorless CA glue + Foam Safe Accelerator
  • Sandpaper
  • Hobby Knife
  • Ruler (preferably metal)
  • Blenderm Hinge Tape

required equipment:

  • 4 Channel Transmitter + Micro Receiver
  • 3 Micro Servos (8 grams)(HS-55, Futuba S3114 or similar)
  • 2204 motor (Tiger motor=1850kv or Turnigy=1450kv)
  • ESC: 10Amp or 12Amp, depending on motor used
  • Prop: GWS 8043, 8060
  • Lipo Battery: 350 ~ 460 mAh 7.4v 2S up to 11.1v 3S, 20C up to 45C

Center of Gravity

Start with about 2 1/2” to 2 3/4” from the leading edge. Test fly it then move the battery forward or rearward to suit your 3D needs. The plane should fly hands off in straight level flight both upright and inverted when proper CG is used.

Aileron , Elevator, and Rudder Throws

  • 30 to 45+ degrees deflection for each direction depending on your preference
  • Dual Rates optional
  • Expo is at your preference 20% to 40%

recommended set up:

  • Motor: Tiger motor T2204 - 1850kv
  • ESC: ZTW 12 Amp
  • Battery: 360mAh 2S 7.4V 30C or higher Lipoly Pack
  • Prop: GWS 8043

Economy motor set up:

  • Motor: 2204-14T - 1450kv
  • ESC: 10 or 12amp
  • Battery: 360mAh 2S 7.4V 30C or higher Lipoly Pack
    360mAh 3S 11.1V 30C or higher Lipoly Pack
  • Prop: GWS 8043, 8060

about 34" 342 Pro 3mm depron 3d plane:

This 3D Depron airplane can keep up with the best of them. This plane has incredible floatiness built as stock. But in the hands of some it can be built even lighter for insanely light set ups. Either way this plane can do all the tricks in the book with ease. A real 3D performer that is guaranteed to satisfy your indoor 3D desires.