

Hobby RC Planes
Precision Flight, Handcrafted in India
At Planet Sigma, we craft high-performance hobby aircraft for every pilot—from first-flight beginners to seasoned acrobatic fliers. Our range includes robust balsa wood classics and composite-built aerobatic machines, tailored for durability, flight stability, and the pure joy of flying. Whether you seek precision, agility, or relaxed cruising, we’ve got an airframe built to soar.

Tiger 60 – The All-Round Sport Flyer (63″)
Power, Stability & Elegance in One Sky-Ready Package
Key Features
- Wingspan: 62.99″ Length: 42.5″
- Flying Weight: 6.5–7.5 lbs
- Power: OS .52 Max Gas or equivalent electric
- Radio: 4-channel, 5–6 servos
Why You’ll Love It:
With a semi-symmetrical wing and sleek frame, the Tiger 60 offers graceful performance, aerobatic flair, and reliability—perfect for pilots who want a classic airframe that delivers thrills with stability.

Trainer 60 – The First-Flyer Favorite (60″)
Confidence in Every Takeoff
- Wingspan: 63″ Length: 47.24″
- Flying Weight: 6–7.7 lbs
- Power: 10cc gas or electric equivalent
- Radio: 4-channel, 5–6 servos
Why You’ll Love It:
Forgiving, steady, and ultra-responsive—the Trainer 60 is the perfect learning companion. Its high-wing design and wide stance make mastering RC flight safe, simple, and truly satisfying.

Ultra Stick 10cc – Agile Performer for Everyday Fun (56″)
One Plane. Unlimited Possibilities.
- Wingspan: 56″ Length: 37.5″
- Flying Weight: 7–8 lbs
- Engine: 10cc gas or .60–.91 2-stroke
- Radio: 4-channel, 5–6 servos
Why You’ll Love It:
Whether you’re flying low and slow or diving into rolls, loops, and knife-edge passes, the Ultra Stick 10cc gives you the feel of a performance aircraft with the control of a trainer.

Ultra Stick 30cc – Power Meets Precision (81″)
Big Wings, Big Power, Bigger Fun
- Wingspan: 82″ Length: 59″
- Flying Weight: 14–16 lbs
- Engine: 30cc gas or 1.80 2-stroke / 2.10 4-stroke
- Radio: 4-channel, 6 servos
Why You’ll Love It:
This is where sport flying meets serious aerobatics. The Ultra Stick 30cc’s symmetrical wings, rugged airframe, and expansive control surfaces make it the model of choice for precision 3D flight and high-speed maneuvers
Built Right, Built to Fly
Every Planet Sigma hobby aircraft offers:
- Pre-cut, laser-engineered components
- Modularity for easy transport and maintenance
- Compatible with both gas and electric power setups
- Excellent trainer, sport, and acrobatic options
- India-based manufacturing and engineering support
Recommended Accessories
- High-torque servos for greater control
- Lightweight LiPo or NiMH battery packs
- Fuel tank (for gas builds) or electric conversion kits
- 4-channel or higher radio systems
Explore the skies with purpose-built RC planes that grow with your passion.
At Planet Sigma, we don’t just make planes we build flight experiences
