# Lun-class ekranoplan RC-ready 3D-printable model (990 mm)

> What are the dimensions of the Lun ekranoplan RC model?

- Category: RC planes › RC and model ground-effect craft
- Kind: Modern device
- Basis: Manufacturer specifications (CGTrader (designer listing))
- Page: https://xemstudio.com/objects/lun-ekranoplan-rc-printable-model-990mm/ · JSON: https://xemstudio.com/api/geometry?object=lun-ekranoplan-rc-printable-model-990mm · Plain text: https://xemstudio.com/objects/lun-ekranoplan-rc-printable-model-990mm/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 990 | 600 | 270 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- A 3D-printable radio-control model of the Lun ekranoplan sold on CGTrader, with internal provisions for EDFs, ESCs, battery and servos.
- The file is a 990 × 600 × 270 mm box from the designer's listing; scale and weight are not stated.
- Commercial RTF or kit ground-effect RC models with published sizes were not found, so this is the only RC entry.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

## Sizes

| dimension | value |
|---|---|
| Length | 990 mm |
| Wingspan | 600 mm |
| Height | 270 mm |
| Scale | not stated |
| Motors | 8 × 35 mm EDF recommended (nacelles fit 28–35 mm EDF units) |
| Servos | 2 mini servos (rudder, elevators) + 1 standard servo (flaperons) |
| Battery / ESC | not published |
| Weight | not published (about 25% lighter than earlier versions) |

## Where the files are

- CGTrader (designer listing): [Lun-class Ekranoplan RC-ready lightweight Project 903](https://www.cgtrader.com/3d-print-models/hobby-diy/robotics/lun-class-ekranoplan-rc-ready-lightweight-project-903) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/lun-ekranoplan-rc-printable-model-990mm/index.json

- lun-ekranoplan-rc-printable-model-990mm-envelope: [STEP](https://xemstudio.com/files/hardware/lun-ekranoplan-rc-printable-model-990mm/lun-ekranoplan-rc-printable-model-990mm-envelope.step) · [STL](https://xemstudio.com/files/hardware/lun-ekranoplan-rc-printable-model-990mm/lun-ekranoplan-rc-printable-model-990mm-envelope.stl) — Envelope 990 × 600 × 270 mm (RC model as published by the designer: length × wingspan × height, assembled)

## Questions

**What motors does the RC Lun model use?**

Eight 35 mm EDF units are recommended; the nacelles take 28–35 mm EDFs.

**How big is it?**

990 mm long, 600 mm wingspan, 270 mm high.