Rans S20 Raven 20cc (ARF), Seagull Models
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Seagull Models Rans S20 Raven ARF – 80" Wingspan (20cc)
The Seagull Models Rans S20 Raven 80" ARF is built for serious bush flying and Extreme STOL (Short Take-Off and Landing) performance. Designed for 20cc-class power systems, this aircraft delivers excellent slow-speed handling, strong climb performance, and a stable, confidence-inspiring flight experience on both grass and pavement.
🏔️ Adventure-Ready STOL Performance
Inspired by the rugged bush planes of the Alaskan backcountry, the Rans S20 features high-lift wings and functional flaps. It’s designed to get off the ground quickly and land in tight spaces, making it the ultimate utility plane for scale enthusiasts.
Key Features
- All Wood Construction: Lightweight, laser-cut balsa and plywood for a strong and agile airframe.
- Genuine UltraCote Finish: Factory-covered in a high-visibility, eye-catching scale color scheme.
- Easy Field Setup: Two-piece, plug-in wings with bolt-on struts for effortless transportation.
- Versatile Power: Options for Glow, Gas (20cc), or high-torque Electric setups.
- Scale Detail: Includes a painted fiberglass cowl and a complete high-quality hardware package.
View Technical Specifications
- Wingspan: 80 in (203.2 cm)
- Wing Area: 1069.5 sq. in (69 sq. dm)
- Overall Length: 53.4 in (135.6 cm)
- Flying Weight: Approx. 12.6 lbs (5.7 kg)
- Gas Engine: 20cc
- Electric Motor: 90 / 1800W Class Motor
- Radio: 6+ Channel with 8 Servos
🕹️ Servo Requirements & Map (8 Servos)
To handle the large control surfaces of this 80" bush plane, we recommend high-torque digital servos:
| Surface | Qty | Recommended Gator-RC Type |
|---|---|---|
| Ailerons / Flaps | 4 | KingMax High-Torque Digital |
| Elevator / Rudder | 3 | FrSky Xact Metal Gear |
| Extensions | 8 | 20AWG Twisted Extensions |
⚙️ Motor Comparison (20cc Class)
| Motor | Best For | Power | Prop |
|---|---|---|---|
| Stinger 20cc Gas | Scale, long flights | High Torque | 16x8–17x8 |
| Dualsky 5055 (6S) | Best all-around | ~1400W | 15x8–16x8 |
| Dualsky 5065 (8S) | Aggressive STOL | ~1600W+ | 16x8–18x8 |
🛠️ Complete Your Build
| Gas Engine: | Stinger 20cc RE Gas Engine → |
| Electric Motor: | Dualsky Motor → |
| Propeller: | Falcon 16x8 or 17x8 Wood → |
💡 Gator-RC Modeler’s Tip: Power Management
For the best STOL performance, prioritize torque and propeller diameter over pitch speed. Larger props with lower RPM will give shorter takeoffs and much better authority during slow-speed maneuvers.
The Gator-RC Advantage
At Gator-RC, we specialize in high-performance utility and STOL systems. We carry a full range of Stinger, FrSky, and KingMax electronics to ensure your Rans S20 is backcountry-ready. Benefit from our US-based technical support and fast shipping.
- SKU SEA279
- Manual Download
