- First production model of its kind. 425mm Nitro powered by GAUI 37 Engine.
- Extremely easy to tune engine.
- 220cc/9oz fuel tank provides 6.5 min+ flight times.
- Incredible fuel economy allowing close to 17 flights/gallon of fuel.
- Excellent power to weight ratio similar to most .90 sized Nitro Helicopters.
- Simple, robust, reliable frame construction.
- Plenty of frame space for mounting electronics.
- “Electric feeling” gear ratio-model provides excellent low-end
- torque and is very forgiving for inexperienced pilots.
- Many parts shared with GAUI X4 and GAUI X5.
- Direct Servos -> Swash for 120-degree CCPM providing extremely easy setup and operation.
- Adjustable servo mounting blocks for precise CCPM operation.
- Accommodates “Mini” sized servos.
- 8mm Main Shaft. 6mm Head Axle (spindle).
- Stylish pre-painted FRP Canopy.
NX4 Basic Kit x 1 set
|♦CF Main blades(425mm) x 1 set|
|♦HALO CF Tail Rotor Blade Set(72mm) x 1 set|
- Main blade size: 425~460mm
- Tail blade size: 70~77mm
- Main Gear ratio: 7.06: 1
- (120t main gear 17t pinion)
- Tail drive ratio: 4.36: 1 (61 / 14)
- Fuel tank: 220cc / 9oz
- Servo size: “Mini”
Suitable engine for Gaui NX4:
- 1.O.S MAX 37SZ-H
- 2.O.S 50SX-H(additional item required)
- 3.O.S 55HZ-R DRS(additional item required)
- 4.O.S 55HZ-H Hyper(additional item required)
- 5.GAUI T-10(additional item required)
Required for operation
- Engine: GAUI 37SZ-H
- Muffler: 30 class muffler.
- CCPM Servos x3
- Tail Servo x1
- Throttle Servo x1
- GAUI Mini VBar x1