FPV Wing KFm-6 - less than £9?

Had a go at putting together a model for a flying wing.
The naked model is less than £9. Wingspan 594mm (or 705mm including body).

Aim to have construction to be as simple as possible. So based all dimensions upon A4, 3mm deep foam board. Combined with some 3d printed parts.

Key: Yellow: foam board, Green: Printed parts

Total cost would be: including motors, flight controller, analogue camera, battery, GPS - £121.63

Longer post at:-

Feedback welcome before I start printing, cutting and glueing.

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Small tweaks - but foam easy to cut with printed templates.

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so you are cutting those from flat sheets I suppose - how do you give the wing its profile (if any)? I suppose profile is mostly for efficiency - it should fly with flat wings? (genuine open question - not done any wing thing yet)

Foam board can be bent very easily to produce a profile, check out any of the FliteTest videos

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five layer of foam sheet.

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flying_wing_KMf

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161 g

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Some progress

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Change of servo positions.

Plus some mounting in the cockpit.


OpenSCAD model is updated as build updates.

flying_wing_KMf_expanded

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Lots of hot glue.

Let see if Pam actually can fly.

455g with battery

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