Thursday, December 26, 2013

Yellow Nine Eagles Solo Pro 328A 4CH RC Helicopter

Yet another great product from the Nine Eagles line of micro helis, the Solo Pro 328 is the complete package for the new heli pilot and experienced pilots alike. 
Nine Eagles Solo Pro 328A
Whether you are a first timer, stepping up from a coaxial, or a seasoned pilot looking for a low stress flying experience, the Solo Pro 328 is for you! This heli is slightly larger than most other micro fixed pitch models on the market today, adding to its stablility. With its easy to handle flight characteristics, you will be in the air and impressing your friends in no time. 
Also, a unique feature to this model is two selectable flight modes - "Primary" and "Advanced". Primary mode is the default setting and is recommended for indoor flying and less experienced pilots as it offers smoother and easier to control flight characteristics. Advanced mode offers a more aggressive throttle curve and response and is recommeded for more experienced pilots. 
The Nine Eagles Solo Pro 328A comes fully assembled. All that is needed to be done is to charge the battery with the included variable rate charger, insert the AA batteries into the radio, and your ready to fly.
The included 2.4ghz transmitter with digital trims offers interference free flying, and can be easily converted from mode 1 to mode 2 in about 30 seconds. A spare set of main and tail blades come with the kit to get you back in the air if you have any bumps.
The Solo Pro helicopter is truly a entry class 4-Channel helicopter. 4-Channel means the helicopter can receive 4 signals from your transmitter, the signals are as follows:
Elevator : Going Forward / Backward
Aileron : Sliding Left / Right
Rudder / Yaw : Changing Nose Heading
Throttle : Fly Higher / Lower
 These are the basic controls for all Nine Eagles RC Helicopters, so playing this Helicopter will get you to know which stick is for what movement for Big RC Helicopters. So we would say this is a good entry model of RC Helicopter.
The greatest feature on the Nine Eagles Solo Pro 328A is the 45 degree Stabilizer Bar, we call this design the "Bell Rotor System". It gives the heli totally new flying experience. Factory used weight blocks instead of paddles at the end of the stabilizer bar, this makes the Solo Pro 328A "Much More" stable than ordinary rotor head design, as a trade off, it flies slower, but more stable. The whole body is made of elastic plastic that is hard to break and one thing is that, it is very light, making it durable in crash. With simple mechanism, great for beginners, as this means easy to repair.
The 2.4GHz radio system, allows you to fly with zero interference. Also, multiple helicopters can fly at the same time in the same area! Worried about the throttle? Nine Eagles has done a good job about the changing of Mode, simpily by turning the antenna from one side to another, that's it! 
Nine Eagles Solo Pro 328A
Nine Eagles factory presents the bigger brother of the 210A. Bigger size, with single blade design. Whether you're just graduating from co-axial helicopters or are a seasoned pilot, you will LOVE this heli! The Solo Pro 328 is a very good choice. It has a Fixed Pitch one piece main rotor, easy to install, hard to break. The whole Heli body is very light weight, making it very durable in a crash, the simple mechanism also makes it great for beginners.
Nine Eagles factory presents the bigger brother of the 210A. Bigger size, with single blade design. Whether you're just graduating from co-axial helicopters or are a seasoned pilot, you will LOVE this heli! The Solo Pro 328 is a very good choice. It has a Fixed Pitch one piece main rotor, easy to install, hard to break. The whole Heli body is very light weight, making it very durable in a crash, the simple mechanism also makes it great for beginners.
if you want more information ,please log in rctophobby.

Thursday, December 19, 2013

Building F7U EP Scale Model Airplane One

In recent years, due to the widespread use of brushless motors and lithium batteries, so performance electric model aircraft has improved by leaps and bounds. Only 380 series electric model aircraft, the thrust to weight ratio increased from about 0.6 to, even 2. This change can only be cautiously original practice flight model with the "fighter" performance, but also makes love enjoy the fun of flying die immediately turning to the faithful like the real electric model aircraft.F7U the early 1950s in the United States Navy aircraft carrier equipped with twin tailless fighter jets. Has a very advanced design concepts, but also has good aerodynamic performance. I like this very much.
RC Airplanes
The basic structure of the model
Foam is really making model airplanes as a good material with easy styling, simple processing, and many other advantages, if the paper reinforcement methods combined, but also greatly shelves structural strength, the effect is very satisfactory. So today introduced the use of foam production model."Machete" no horizontal tail, the structure is relatively simple, the whole frame model is divided into five parts: body (divided into two parts), wings and tail (exactly two), respectively, with foam cutting, grinding production easy processing.
Shorter fuselage, nose and cockpit tucked the front, two jet engines juxtaposed tail. The parts are available directly cut from the foam. Before production, we first processing of raw materials into the size of a more accurate rough. After rough machining, the need to play on the necessary size of its former center, so as to make the production of the body accurate, and looking nice. Taking into account the need to dig out the position of the body placed inside the power systems and electronic devices, and therefore choose to use two foam split ways --- first dig up every piece of foam needed empty spaces, then one further processed synthetic rubber appearance. Thus, the flow line shape of the fuselage can be done quite detailed. When digging in the cabin, you can make use of a small tool - low voltage electric wire cutting done a semi-circular ring, use it to dig foam as easy as cut the apple skin, and more accurate.
The production wing, first with homemade electric style "planer" will cut into thick foam flat plate of 18mm; press the external dimensions cut edges; finally polished with sandpaper to smooth asymmetric double-convex airfoil . When sanding, I use the coarse sandpaper No. 360, No. 600 sandpaper and then finely ground, and finally with water, sand finer polish surface.Because the flight model design faster, so the wing span direction must be strengthened. And my approach is to use a section of about 4mm in diameter carbon fiber fishing rod mounted on the lateral surface of the wing (not fishing rod protruding wing surface, otherwise it will affect the smooth surface): On the surface of the wing and cut a carbon nanotube to adapt notch; carbon tube pressed into the slot; then a small amount of glue filled.
RC Planes
Ailerons and wing body polished on both sides together and then cut down in order to maintain consistency with the upper and lower surfaces of the wing. Ailerons can cut paper or polyester tape hinge connecting the wing (the need to ensure flexible activities). Both ailerons whole machine is only moving part is the control center of various flight conditions, as long as their activities properly, accurate, would generally be a good flight performance.Two relatively large vertical tail shape is consistent with no moving parts. Need to dig beneath the tail of a mule, to insert it into the back of the wing and the wing upper and lower surfaces with adhesive. Because the model is not set landing gear, the thickness is relatively large, so the special will be made ??thicker lower part of the tail, not only increases as the real model aircraft during landing is not easily damaged.
I made this aircraft model uses aileron and elevator mixing ways: left and right wing of the tube with a steering, remote control of the mixing function to set the aileron and elevator linkage, ie, with aileron channel directional control, lift channel level control. This model can not be done in addition to the class action side fly, but you can do a lot of stunts.
To be continued...

Thursday, December 12, 2013

Model Seaplane

Seaplane is the energy takeoff, landing and parking of aircraft on the water, mainly used for maritime patrol, anti-submarine, rescue and sports. The first flight took off from the water successfully, manufactured by the famous French aviator and aircraft designer Watts Brothers. This is a box-kite-glider, fitted with floats under the fuselage. June 6, 1905, this glider on the Seine by a motorboat towing rose into the air.
RC Seaplane
Seaplane is divided into two type, hull and pontoon. According planing hull type seaplane designed with special shape of the fuselage, the fuselage belly produced buoyancy while floating in the water; pontoon is to land the aircraft's landing gear replaced by buoys, generate lift by floats, the body does not touch the water when the plane floating. There is also an amphibious aircraft, based on the hull or pontoon seaplane equipped with retractable landing gear - away when water landing, taking off and landing on the road down to achieve amphibious flying.
The main advantage is that you can hydroplane in the vast waters of the river, lake, river, sea surface, security, performance, space requirements for more economical, it is possible to take-off and landing on the water, and welcomed to the fans of the model plane. Water model aircraft also emulate real aircraft, from the structure is divided into two kinds of floats and full, but more of a combination of both designs.
As we all know, the buoyancy acting on the object immersed in water equal to its weight of water in the drain. Therefore, the key water model aircraft design is to have sufficient underwater volume. Structural materials to use more water model airplane balsa or foam material.

RC Seaplane
When you design the water model aircraft, you pay attention to the body or buoys with water contact angle size. Compared with the land, Higher landing and landed in the water the drag model airplanes, if the contact angle is too large, the model can easily lead to tipping and other accidents. So generally the front of the fuselage or the buoy designed to streamline and attention during takeoff and landing control body and the water contact angle, to avoid accidents. In addition, to ensure that the model aircraft not wandering off when it is flying in the water, some of the fans at the wing tip contacts the surface of the location set reference guide tip, through its guiding role in the water, allowing the model aircraft to take off from the water line. This should be a good innovation.
This is what I want to introduce you to the water model airplanes, hope you like it.

Thursday, December 5, 2013

A Beginners Guide to RC Planes

So you've finally decided to put on your big boy pants and get a plane. But now, what kind of plane should you get? What are the different types of models? How are they going to fly? What's the best one for beginners? EP? IC? RTF? ARF? Well, let's get started, and hopefully by the end of this, you'll be a little more educated and can choose the best RC Airplane for you!
RC Airplane
RTF Planes vs ARF Planes
Let's begin with RTF and ARF. RTF and ARF are used to categorize planes.
1. RTF stands for "Ready to Fly". Ready to Fly products have very minimal assembly requirements. They come pre-packaged and should be able to start flying right out of the box. Some planes require that you attach the fuselage or wings to the plane because of packaging efficiency. Sometimes the wingspan of the plane might be too large to be packaged complete. If listed RTF for HobbyPartz, NitroPlanes, Xheli, the airplane will come with a Transmitter(TX), Receiver(RX), and a Battery (you may need to buy batteries for the transmitter). Some planes will come with chargers, and some don't. But that depends on the manufacturer and the product itself.
2. ARF stands for "Almost Ready to Fly". In terms of packaging, it is almost the same as RTF planes, except that there are a minor installments you need to do. ARF planes do not come with a Transmitter, Receiver, Battery, or Battery Charger. You're going to have to buy/install those parts yourself. ARF planes are the next step up for beginner pilots. You can take your the transmitter/receiver/battery from your old plane and program it on to the new ARF Plane. This goes for almost all planes of the same channel type.
Using Different Channel Transmitters *Side Note*
A 4-Channel controller will not be able to control a 6-Channel Plane, because it is missing 2 extra channels. But a 6-Channel Transmitter can control a 4-Channel Plane and the other two channels will be ignored unless used for other options such as extra lighting or servo's being used. If you had a hard time following the last bit, let me break it down for you:
Each channel is an arm, and those arms are pushing/pulling strings. A 6-Channel Controller as 6 arms, and can control 6 strings. It can also control 5 strings, 4 strings, 3 strings. But a 4-Channel controller with only 4 arms cannot control a plane with 6 strings. Makes sense? Alright! Onto more PLANES!
EP Planes vs IC Planes:
1. EP (Electric Powered) Planes are exactly what the name implies: planes that run off of electricity. These planes are designed and built to run off of electric motors and batteries. EP Planes usually run off of LiPo Batteries and have an electric motor that goes along with it.
2. IC (Internal Combustion) Planes or Gas Powered Planes are planes that are run off of nitro/gasoline. These planes have engines use internal combustion to drive the plane.
(Keep in mind some airplanes are not compatible with gas/fuel from a gas station pump, please research your engine before using the correct fuel. This will be further discussed in a future post.)
As a beginner plane, an EP Plane is probably a better choice. There is much less maintanence, the pricing is better, and most beginner foam series are powered by electric motors. The thing about IC Planes is that it uses a Nitro Engine or Gasoline engine. This will cause more time on maintaining the airplane such as changing out parts, filters, oil, and making sure everything stays clean. EP Planes do not need a large amount of maintenance and are a lot less complicated in terms of parts. Most EP Planes today are made out of foam, which brings me to my next subject.
RC Airplanes
Over the past years, the hobby industry has seen a influx of Foam Planes being introduced into the market. At first, these planes were not so popular among hobbyists. Purists would say that "wood will always be better" and it was wood that "made the industry". Now that is a true statement, in its own sense. Wood is what most planes were made of when the hobby began. But as technology progressed, so did the materials that were being used to manufacture these planes.
There are 3 Types of Foam Planes to be aware of:
1. EPP Foam
- Condensed Foam, meaning it is more durable than EPO and Depron.
- Heavier (Caused because the foam is condensed)
- Finish is Rough (The look is not as smooth)
2. EPO Foam
- Not as condensed as EPP Foam, but still stronger than Depron Foam
- Lighter
- Finish is smooth, not as rough as EPP
- Used for Scale Planes or Planes that have more realism
3. Depron Foam
- Lightest of all the Foam Types
- Used for Gliders
- Extremely Brittle
So now you know what types of planes are out there and ready for you. This is a very general guide on RC Planes. It gets more detailed as you get more into the hobby, like any hobby out there, but this is the stuff that you should know before buying your plane. Remember that learning to fly can be fun, but you'll be crashing quite a bit. So choose a cheap and durable plane. Start small, and work your way up. The bigger the plane, the control/handling issues you'll run into.
Good luck and happy flying!

Thursday, November 28, 2013

A Look at an RC Helicopter

Congratulations on buying your new RC Helicopter. Pat yourself on the back, because you have taken your first step into the world of flight. The air is your playground, and the sky is the limit. But before you start, you should get to know your Helicopter a bit more. What's an airframe? Gyro? Swashplate? Well, let's get started! 
RC Helicopter ESky LAMA V4
RC Helicopter at a Glance
Airframe
Airframes are usually injection moulds. But there are more expensive models constructed from carbon fibre and/or Aluminium. The Airframe is a frame that hold all of the components of a helicopter, from the motor, electronics, and gyros that allows the helicopter to fly. Modern pod and boom sport models, are semi exposed except for a fiberglass painted canopy that covers the first half of the airframe via some simple body clips.
Tail
The tail unit are the two smaller blades on the back of the helicopter. The tail unit helps control the motion of the helicopter, and also helps with stability control. Between the tail unit and main frame is the tail boom. The tail boom provides a route for the tail drive system and control links. It is necessary to have the rear rotor blades at a larger diameter than the main rotor blades away from the main frame. Usually there are also two support structures coming from the base of the helicopter frame, to a fixed point along the boom to aid structural rigidity. This is also where the horizontal stabilizer fins are located, a bit further towards the rear we find the vertical stabilizer connected to the tail drive unit. The power is normally transferred to the tail from the main motor via a belt drive, but it is also possible to have torque tube drives, that have a fixed drive shaft powering it. The rudder control on the radio controls the yaw of the helicopter via changes in pitch of the tail blades.
Swashplate
This is one of the most important parts of a RC helicopter, it is how the movements from the servos are transferred to the rotor blades, and finally translated into a movement of the helicopter in the direction required. It allows the stationary helicopter frame and servos to apply movement to the spinning blades pitch. In order to produce propulsion in a certain direction, as the blades spin, at certain points along the circumference of the rotation, the pitch of the blade changes, thereby creating more lift on the left side than the right for example. This will then cause the helicopter to move to the right. This is the Aileron control on the radio, and produces a sideways banking motion. It is the same theory for the Elevator control, it rocks the swashplate forwards and backwards, like the Aileron moves it from side to side.
Rotorhead
Relatively simple compared to the swashplate, as most of the control mixing has been done there. The main components here are the blade grips, they are able to rotate to allow for the changes in pitch of the individual blade. Also on the rotor head is the flybar, this is to provide a mechanical form of stabilization to the inherently unstable aircraft. To provide control to the rotor head, we have a complex mixture of washout arms, bell crank arms, mixer arms, pitch control arms and flybar control arms. All working together to keep the helicopter in the air. I wont go into detail on these in this section, as the particular setup varies from one helicopter to another. I will however go into more detail in the mechanical setup section of this website.

RC Helicopter
A combination of rotor pitch and head speed gives the helicopter lift. When applying increasing pitch on both blades at the same time, this will produce lift, but also increased drag effects will reduce the head speed. On a modern transmitter, the throttle, and pitch are mixed to counter act this and keep a constant head speed, this is also where a engine governer comes into force on a nitro model.
To calculate head speed, we look at the rating of the motor, so a 3000 Kv motor will rotate at 3000 rpm per volt. So the T-Rex 500 runs at 22.2 v. This means the motor will spin at 66,600 rpm when the full voltage is applied, it then makes sense that at half throttle, we will have 33,300 rpm. It is then a simple case of working out the ratio between the teeth on the motor pinion and main gear to give us our head speed. So as an example, if for every one turn of the main gear, the motor turns 40 times, we would have a head speed of 1665 rpm.
Speed Controller and Motor
Unlike a nitro model where we have a mechanical mixture control and servo, on a electric helicopter we have a brushless motor and electronic speed controller [ESC]. The speed controller acts as many units in one. Supplying the appropriate voltage to the motor, providing power to the electronics, controlling headspeed, battery level warnings, and many more features. Most ESC's will have a built in battery eliminator circuit (BEC) to maintain the correct voltages to the receiver and ultimately the servos and gyro. If you have a nitro model, this will be a separate unit, and the helicopter electronics will have there own, smaller Li-Po batter pack. The ESC usually will connect to the motor via 3 cables, positive, negative and data. it is important when working on your helicopter on the ground, to disconnect the motor from the speed controller, to avoid accidental arming and spooling up.
Servo's and Gyro
If you have a 120 degree swashplate you will have 3 servos mixed to control the swashplate movement. This is known as eCCPM, the controls are mixed on the transmitter, to allow the three servos to control the four directions of motion applied on the cyclic control. Some helicopters use 90 degree non-ccpm swashplates, but on the majority of current helicopters these are much less common. A quick visual inspection of your swashplate will allow you to identify easily which type you have.
Lastly we have the tail servo, usually attached directly to the tail boom, or tucked away inside the main frame below were the tail boom interfaces with the frame. This provides the control for the pitch of the rear tail blades, to allow the model to yaw and rudder control. However, it is necessary to incorporate a gyro between the receiver and servo, to control the position of the tail. Due to the force of the tail rotor, it will generally always want to move. Also looking at the laws of motion, once moving it will want to continue on that path until operated on by an external force. So a gyro counteracts this. It keeps the tail locked steady in one position, when you give some left rudder, it moves left, but the moment you stop the control input the tail comes to sharp stop. Without this you would have to be constantly balancing the tail, and the other controls. No easy task. 
I hope these can help you find your favorite and particularly good RC Helicopter. And more information, you can look for the rctophobby.

Thursday, November 21, 2013

6 Tips for Flying Your RC Helicopter

Compared to the operation of other remote-control devices, RC helicopters are a little trickier to master. Their responsiveness is also their handicap for novice flyers, because one misstep will send your new toy hurling to the ground below. Fortunately, the best remote-controlled helicopters are made to take a few crashes. 
RC Helicopter
Here are a few tips for your first flight.
1.Start small. Rather than seeing how high your RC helicopter can go before losing radio contact, practice precision. Take it just two or three feet off the ground and indoors, where there are no drafts of wind to compete with your control, and practice landing it on surfaces.
2.Get familiar with the directional controls of your RC helicopter. On two-channel helicopters, you only control the up/down movement and left/right rotation. These helicopters can’t hover in place; they move forward as a default. Three-channel helicopters put you in charge of forward (and sometimes backward) movement, so they can hover in place if you set this to zero (usually by not touching the control). 4-channel helicopters can also move sideways. The more channels, the more control you have over your device, but the more practice it takes to get good at it.
3.After a crash, check the condition of your helicopter before you send it up in the air again to avoid losing parts.
4.For maximum flight time, let the battery cool off between flights. A hot battery doesn’t charge as efficiently and may interrupt the fun after two or three minutes instead of the five to seven minutes that most RC helicopter batteries provide at their best. Consider buying an extra battery so that you can be using one while the other is charging.
5.Use small, subtle movements. Quick changes in speed or direction can make you lose control.
6.To land, slowly decrease the throttle so your remote-controlled helicopter gradually lowers to the ground. If your helicopter gets out of control and a crash is imminent, immediately stop the throttle. A spinning rotor that hits the ground has a much greater chance of breaking.

remote control helicopter
These tips should get you well on your way to getting the most enjoyment out of your remote control helicopter.

Thursday, November 14, 2013

Nine Eagles Solo 210A EC135 4CH RC Helicopter

Today I give everybody introduction of helicopter is Nine Eagles Solo 210A EC135 2.4Ghz 4CH RC Helicopter (Blue Edition) , hope it is what you want.
Nine Eagles has a very good beginner platform called Solo 210A, it is a light weight co-axial design, it's very simple in structure and extremely durable because of the elastic material that absorbs damage during crash, this is a great feature for beginners. Fully covered fuselage to protect the electronics, this gives extra protection to the heli, the whole helicopter is feather light, just 34 grams, this means less damage when crashing. Co-Axial rotor head design is the most easiest and stable platform we have today, basically you just handle the throttle, heli will still in one spot in mid-air, with zero or very little correction on the control stick, that gives beginners confidence to go on with this hobby, Co-Axial rotor head makes flying a RC helicopter a very easy task! Your are looking at the Solo 210A EC135, it came with a beautiful EC135 fuselage, it is a common model in the real world, you should sometimes see it flying over your city. The Nine Eagles Solo 210A EC135 is truly a beginner class 4-Channel helicopter. 4-Channel means the helicopter can receive 4 signals from your transmitter, the names are :
1. Elevator : Going Forward / Backward
2. Aileron : Sliding Left / Right
3. Rudder / Yaw : Changing Nose Heading
4. Throttle : Fly Higher / Lower
Nine Eagles Solo 210A EC135 4CH RC Helicopter
These are the basic controls for all RC Helicopters, so playing this Nine Eagles 210A EC135 Helicopter will get you to know which stick is for what movement for Big RC Helicopters. I would recommend this model for all serious beginners who wants a entry level of RC Helicopter.  
Nine Eagles 210A EC135 is proven to be the best first time players choice, it share the same frame with Solo 210A, a very durable Co-Axial Helicopter Platform. It has a lot of features specially built for first time players, it is almost a "indestructible" model, you can fly it and crash it with "No Stress" feeling, this is very important because it will lead you to continue playing this hobby, instead of "always repairing" it. That's why we say beginners model is very important to pick a "Durable" one. 
Nine Eagles Solo 210A EC135 4CH RC Helicopter
Excellent Beginners Model, come with a beautiful EC135 Fuselage - Nine Eagles Solo 210A EC135 Nine Eagles has a very good beginner platform called Solo 210A, it is a light weight co-axial design, it's very simple in structure and extremely durable because of the elastic material that absorbs damage during crash, this is a great feature for beginners. Fully covered fuselage to protect the electronics, this gives extra protection to the heli, the whole nine eagles rc helicopter is feather light, just 34 grams, this means less damage when crashing. Co-Axial rotor head design is the most easiest and stable platform we have today, basically you just handle the throttle, heli will still in one spot in mid-air, with zero or very little correction on the control stick, that gives beginners confidence to go on with this hobby, Co-Axial rotor head makes flying a RC helicopter a very easy task! 
Just stop here today. If you want to know more information, click rctophobby for more answers.

Thursday, October 31, 2013

Walkera V450D03 6 Channel RTF RC Helicopter w/ DEVO F7 Transmitter

V450D03 DEVO F7 RTF 5.8G Walkera RC Helicopter is the newest Walkera FPV, it's equipped with 5.8G real time image transmission 6CH Walkera FPV Helicopter, easy to control, stable and it does perfect FPV flight. The separate design of Intergraded plastic main frame and skid landing makes it easy to disassemble and also maintain. V450D03 Devo F7 adopted Flybarless structure: Adopting new flybarless system, offers fast response and great efficiency improvement. V450D03 DEVO F7 Brushless motor :High-performance brushless motor provides more powerful and durable flight.
The Walkera V450D03 adopts 2.4 GHz Direct Sequence Spread Spectrum (DSSS) technology and features automatic ID binding and ID assignment. It can also be customizedly set as fixed ID code. 5.8G real time image transmission. USB online update makes you always enjoy the latest programme. Adjustability of hi-frequency output power enjoys more personality and friendly environment. Wireless data transmission between two DEVO helps experience the training function. Up to 12-model data can be saved. DEVO adjusting the gyro sensitivity makes hovering flight and fancy flight in an easy way. Ultra big size TFT touch screen with graphic interface features direct and convenient setting. Shape design accords with human engineering and provides comfortable holding. Both the length and tension of the sticks can be adjustable. DEVO can be freely switched among Modes 1, 2, and 3. DEVO is suitable for Helicopter, and Airplane. In the Helicopter mode, there are four flight modes, each of which can be freely set and its parameterscan be personalization adjusted to meet the requirement for F3C or 3D aerobatic flight.
V450D03 DEVO F7 6 Axis control system: Adopted Generation II 6-Axis gyro control system integrates with receiver, it can automatic correct flight attitude, and is easy to control for both basic flight and 3D flight, ensures stable and precise flight, decreases the difficulty of the operation and makes more fun. High speed digital servos:adopting 26g high speed digital servo as tail servo, features high torque and fast response, makes high speed flight and precise tail lock. Belt driven system ensures easy adjustment, stable flight and low noise. Carbon Fiber Main Blade: The main blade adopts new compound carbon fiber materials, has better rigidity and toughness, suits for wind resistance on outer doors and 3D maneuvers. Lipo battery: The 11.1V 2600mAh high-capacity Lipo battery can provides about 8 minutes flight after fully charged.
For more information, please visit rctophobby.


Thursday, October 24, 2013

Walkera Hoten X 4 Channel RC Helicopter

Here comes the latest Quadcopter -- Hoten X from Walkera Factory. What attracts first must be it's unique design and the craftmanship. The Walkera Hoten X uses aluminium as main material, makes it very strongand durable. For electrionics, it uses 4 powerful brushless motors, that works with 3 control boards in a deck to control the flight stability. Withits beautifully painted canopy, this quadcopter flies great, also looks great!
Walkera Hoten X 4 Channel RTF RC Helicopter
All the electronics are well packed in a compact body, the tailor mademotor makes it flies quietly and smoothly. The 6-Axis gyro allows it to fly stably, if you just push the throttle up and down, the quad just go upand down without drift. It is hard to see a quad with this size can be suchstable as a big one. By adjusting the DR (Dual Rate) setting on the transmitter, you can control the bird's responsive speed, so no matter you are a beginner or advanced player, you will feel happy with this Quad.
Most quad have the same problem, their front and back usually look identical, when it flies a bit far away you won't identify which is the head.The unique design of the Hoten X have solved this problem. We'll designed shape with flashing color LED, you can see clearly even in dim environment.
Walkera Hoten X 4 Channel RTF RC Helicopter
There is new update from time to time, for even smooth flight for HotenX, that needs to be update by UP02 and UP02 Adapter. Update programcan be downloaded from the Walkera Official Website 2.4GHz is the standard of new generation radio system. It offers longer transmission distance, less interference, more stable radio transmissionand less legal issue. For traditional radio frequency, Walkera rc helicopters in same frequency cannot fly together because of interference. With 2.4GHz radio system, many helicopters can fly at the same time without interference.
 Its highlights:
1. Quad-bearing design. Improved quad-bearing design of the Radio sticks makes the control silky and smoothly.
2. Adopted core technology of DEVO 12, versatile function, high cost performance.
3. 2 Model Type: Helicopter and Airplane. Improved programming with more mixes and better interface Program MIX MIX to Throttle.
4. 7-point throttle curve makes the control exquisitely.
5. Fifteen-model memory.
6. Online update functions:Enjoying update the latest program and copy model data freely and

easily.
If you want more information, please find rctophobby.