The Walkera 83# is using a 15 class nitro engine, which is a relatively small -but very powerful-, and the total length is longer than a 450 class Electric Heli, but smaller than a 500 class Electric Heli, which makes it the smallest size in Nitro Helis. Walkera Factory did a good job on developing this 83# Nitro Helicopter, they want to make it a Ready To Fly package, they put everything useful on the helicopter, such as a battery indicator, a good quality Gyro Rudder Servo, 3 X High Speed Metal Gear cylic servos, External Ignition Coil for easy access, Engine Fan, 4.8V Ni-MH Battery Packa and Charger..... etc, bascially you just need to buy your own Starter and fuel up the tank, and you're ready to fly this Walkera 83# Nitro Helicopter.
Features:
2). CNC aluminum main rotor & tail rotor, along with a silver fiberglass main frame for strength & light weight.
3). Autorotation system, featuring a high quality one way bearing, allowing for autorotations in the event of an engine failure.
4). Belt driven tail rotor system - durble, low cost, low noise & low weight.
5). 15A class fuel engine is highly accurate and powerful.
6). WK-2801 Pro LCD transmitter, with adjustable pitch (PIT) parameters, rudder mixing, throttle curves, servo exponential, and so forth, allowing greater flexibility in programming & setup.
Specifications:
2). 20g Servo: WK-020-2
3). Rudder Servo: WK-4004
4). Receiver: RX-2801
5). Gyro: WK-G011
6). Battery: 4.8V 1300mah NiMh
7). Transmitter: WK-2801 2.4Ghz
8). Tail Rotor Diameter: 175mm (7 Inches)
9). Main Rotor Diameter: 900mm (36 Inches)
10). Overall Length: 820mm (32.8 Inches)
11). Engine: WK-15A
12). Blade Dimensions: 420mm Length/39.5mm Width/9.5mm Root Thickness
1. 8 Channel WK-2801E 2.4GHz Transmitter
2. Pre-assembled RTF (Ready to Fly) Nitro Helicopter
3. Battery Charger for 4.8V NiMh Battery Pack
4. 4.8V 1300mAh NiMh Receiver Pack
5. Neck Strap for Transmitter
6. Bind Plug for Receiver
7. Charging Cable Converter
8. Starter Adapter
9. Coach Cable
NOTICE!! - You will need the followings to fly this helicopter:
1. Engine Starter and Starter Battery
2.
Ignition Battery
3. Nitro Fuel for
Helicopter






