Specter 700 Nitro kit
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The Specter 700 Nitro is a top-of-the-line 700-class internal combustion engine powered helicopter offering a number of unique solutions for easier operation, setup and high reliability. The heart of the helicopter is a sophisticated system of a double-mounted centrifugal clutch allowing precise installation of the engine without the need for special tools. Cone joints on the clutch shaft and disc ensure smooth running with minimal vibration.
Engine maintenance is also very simple thanks to the possibility of removing the engine from the bottom without the need to dismantle other parts of the model. The same applies to the fan cover, both halves of which can be removed without disassembling other parts.
The Specter 700 Nitro shares many parts with NME's electric Specter 700 V2, such as the 7075 aircraft duralumin rotor head and balance rotor system. Elegant black anodized rotor head with 1:1 cyclic geometry to the rotor head facilitating adjustment and improving the cyclic control process, conical shaft and balancing rotor hub improving its symmetry and balance, improved storage of the bearings of the balancing rotor blades, quick-clamping end of the yaw rod that does not require the use of glue, reinforced undercarriage - all these improvements led by efforts to increase performance and ease of operation and adjustment of the helicopter introduced in the electric Specter 700 V2 NME also have the Specter 700 Nitro.
The propulsion system offers top performance thanks to the incredible stiffness of the airframe; a robust system with a one-way bearing and a double-mounted clutch guarantees not only high performance, but also extended bearing life and overall more reliable engine operation.
Characteristics of the Specter 700 Nitro:
- Flybarless rotor head
- CCPM 120° cyclic plate
- Full metal 7075 duralumin rotor head with 1:1 cyclic to rotor head geometry
- Rigid frame with carbon sidewalls
- Extra stiff 32mm carbon tube tail beam
- For 15-20 cc (.91-1.2 cu inch) glow engines with tuned muffler
- Double bearing centrifugal clutch
- Pinion 17 teeth
- Main gear 136 teeth, balance rotor permanent drive gear 100 teeth, tail pulley 21 teeth (tuning 20 teeth)
- Allows the use of rotor blades 685-720 mm
- Balance rotor drive with 8mm toothed belt
- Allows the use of 105-115 mm balance rotor blades
- Elegant sports cabin
- Durable wide composite chassis
Recommended rotor blades: carbon 685-720 mm.
Recommended balance rotor blades: carbon 105-115mm.
Recommended RC kit: computer min. 7 channels with heli program.
Recommended cycle servos: Standard size - e.g. MKS HBL850, HBL960, HBL950, KAVAN GO-1180MG.
Recommended yaw/tail rotor servo: Standard size - eg MKS HBL880, HBL990, HBL980, KAVAN GO-11T80MG.
Flybarless control unit: e.g. Futaba CGY760R, CGY755, Bavarian Demon BD 3X, BD AXON, etc.
Suitable engine: 15-20 cc (.91-1.2 cu inch) chopper engine with tuned muffler - eg OS MAX 105 HZ or 105 HZ-R with tuned PowerBoost 105 muffler.
Receiver battery: 2S LiPo 2200–3300 mAh (dimensions of the battery compartment 125×45×20 mm).
The kit contains: Complete parts of the helicopter mechanics, but without the blades of the supporting and leveling rotor, engine, damper and electronics, instructions for construction.
Body length [mm] | 1381 |
Width [mm] | 217 |
Height [mm] | 363 |
Weight (without fuel) [g] | 4200 |
Controlled functions | M,Kl,Ko,Kp,Vr,Gyro |
Difficulty of construction | S2, S3 |
Difficulty of piloting | P3, P4 |