This is a manual for assembling a radio-controlled model airplane
The Hangar 9 Ultra Stick 40 ARF is a sophisticated hobby product designed for Sunday sport flying and aerobatics. Constructed from durable, lightweight balsa and plywood, the kit includes major components such as the fuselage, wing sets, tail sets, landing gear, and engine mounts, along with necessary hardware and decals. The manual guides users through the assembly process, from joining wing panels to installing the radio system and engine.
| Wingspan | 57.5 in (147 cm) |
|---|---|
| Length | 51.0 in (130 cm) |
| Wing Area | 700 sq in (715 with quad flaps) |
| Weight | 5.00–6.00 lb (2.30–2.70 kg) |
| Radio Requirement | 4-channel or greater |
| Engine (2-stroke) | .40–.46 |
| Engine (4-stroke) | .56–.82 |
The product is not recommended for children under 14 years of age.
A 4-channel or greater radio system is required.