Posts Tagged ‘mini RC helicopters’

July 19th, 2012  Posted at   best rc helicopter

RC aircraft on the market there are many types, there are many brands of aircraft and imitation goods.The price is not the same, a lot of difference in quality. Novice in general are unable to distinguish the authenticity of this must be clear in fact, it is not difficult, remote control helicopter types to points a total of three types: mini rc helicopters, coaxial rc helicopters and 3D the RC helicopters are three types of aircraft suitable for different groups of people , they have their own characteristics.

Mini rc helicopters

They are little helicopters which could come with sizes even modest sufficient to fit on a palm. These rc helicopters are primarily electrical powered and use batteries. The batteries will be recharged or replaced with new ones when they run from charge. The mini rc helicopters are affordable and simple to operate. They’ve mostly quick navigation controls and tend not to necessarily require a great deal of effort to fly them. The mini rc helicopters are most desirable for those who are mastering to fly helicopters as a result of they tend not to have to have significantly knowledge. The majority of the mini helicopters tend not to get damaged when they crash.

Coaxial rc helicopters

These helicopters will need more knowledge to handle them. They may be more complicated to navigate and have to have lots of keenness whilst flying them around. The helicopters are far better when compared with the mini helicopters with regards to efficiency considering that they are largely 6 channeled and thus you can actually have the ability to turn them around in any direction. They also have two rotors which turn in unique instructions to keep the stability with the helicopter.

3D rc helicopters

They are probably the most marvelous cheap rc airplane to play with or fly around. The helicopters have 3D attributes constructed in them and are able to run about any route they may be navigated to. The 3D effect makes them cool as well as the consumer gets to enjoy them as if they are actual as well as get the opportunity to feel like a true pilot. They largely come with 6 channels navigation and an easy to work with radio control. They’re generally known as the sophisticated rc helicopters as a result of newly set up potent transmitter having a two.4 gigahertz energy. These helicopters usually are not nonetheless encouraged for people who are starting on flying helicopters. If you want to obtain adequate skill to be in a position to play with 3D rc helicopters you might want to first of all train working with the mini rc helicopters.

May 21st, 2012  Posted at   Uncategorized

Due to colossal development in airfcarft industry, a unique kind of rotorcrafts, called helicopters have gradually evolved in greater diversity concerning their design, size, working capability, weight and standard. RC helicopters are the radio controlled helicopters which can be operated utilizing various kinds of power sources. The most common power sources include nitro, gas turbines, petrol or gasoline, electric batteries and so on. Nitro fuel includes nitromethane-methanol which is used in internal combustion. Concerning the mechanical layouts, CCPM is common in all power sources. The acronym CCPM here stands for cyclic/collective pitch mixing, a kind of mechanical layouts. Some other kinds of the layouts include coaxial electric rotors and fixed pitch electric rotors.

Practical electric radio controlled helicopters, including mini RC helicopters, are the result of most recent development in the industry, but surprisingly, they have very rapidly progressed and eventually become more common. The nitro fuel helicopters which were in common use have been over taken by this enhanced category of electric helicopters. Similarly, the helicopters driven by gas turbine power source are getting momentum and increased popularity. But, at the same time, the high cost of gas turbine helicopters renders them out of reach of most of the interested people. Anyhow, many alternatives are also available for the economy class potential buyers.

Among all the typical kinds and varying structural and functional categories of the radio controlled helicopters, the best RC helicopters are usually considered those which are not only enhanced in each and every specific aspect but also accompany cost economy and energy efficiency as well as easy approach and availability. In the mid 1990s, two small sized helicopters came to prominence which were the Kyosho EP Concept and the Kalt Whisper which used NiCad Batteries with brushed motors as primary power source. However, the brush and commutator related problems were quite common on these helicopters. Most recent developments in battery technology have rendered the metal series like SYMA s107g helicopters more feasibility in electric flying, particularly, in terms of flying time. The current required for high performance aerobatics is provided by the Lithium polymer or LiPo batteries, but, at the same time, these are also lighter in weight. Depending upon the battery capacity and the flying style, typical flying times usually range from 4 to 12 or even more minutes.

The recent remote control mechanism of SYMA helicopters is most efficient, quick and convenient to operate. Concerning the nature of modulation in the radio controlled helicopters, the frequency modulation or FM signals emitted by their radios involve two types of modulation; PPM and PCM. PPM or pulse position modulation is a kind of signal modulation. It involves the encoding of M message bits by the way of transmitting a single pulse in one of the possible time-shifts. The same procedure is repeated every T seconds, acquiring the transmitted bit rate equal to M/T bits per second. PPM is used in low end helicopters and is usually cheaper than PCM. However, the helicopters with high end radios provide both PPM as well as PCM modulation meant for better compatibility with all the radio receivers.

May 17th, 2012  Posted at   best rc helicopter, mini helicopter

What a wonderful invention a helicopter is! The very argument can be realized from the fact that the development and multipurpose utilization of several different kinds of helicopters did not only enable the human beings fly like a bird, but also allowed them assume various shapes and tactics of the birds’ flights. RC helicopters, a kind of helicopter is among the new generation of modern helicopters, also called Radio Controlled Helicopters because this model aircraft. These radio controlled helicopters are different from the radio controlled or RC airplanes on the basis of the differences in aerodynamics, construction and flight training.

Chopper is an informal term used for the helicopter that is actually a kind of rotorcraft in which lift as well as required thrust are provided by one or, at times, more than one rotors driven by engine. This particular characteristic fitting and design enables the helicopter to take off and land vertically. It can also hover; fly forwards, backwards and even latterly. That is why a helicopter is used in isolated as well as congested areas where other aircrafts with the fixed wings would not usually be able to land or take off.

Modern finished designs of radio controlled helicopters are available in comparatively small size. That is why; these are also given the name of mini RC helicopters which also weigh lighter than the other heavier ones. The radio controlled helicopters are available in a number of fundamental designs, some of which are relatively more maneuverable than the other ones and usually include those choppers with collective pitch. Collective pitch means the blades of these choppers are empowered to rotate on their longitudinal axis in order to change or reverse the lift. The designs which are more maneuverable are mostly harder and difficult to fly, but, at the same time, they can get benefitted from the greater aerobatic capabilities.

The best RC helicopters are usually comparatively expensive but once bought can suffice your needs and interests as long as your life itself because here there is no compromise for quality. Anyhow, the flight controls supplied on these radio controlled helicopters enable the pilots control the collective and the throttle which are usually linked together. The pilots also have access to the cyclic controls and the tail rotor or yaw. The cyclic controls include pitch and roll. Operating all of these flight controls in unison allows the helicopter to perform almost all the same maneuvers that a full-sized helicopter usually does, like backwards flight and hovering. Moreover, many other tasks which even a full-sized helicopter cannot perform, are performed by these rotorcrafts.

The radio controlled helicopters are classified into various subcategories following different criteria, one of which being the mechanism of power generation. Some of the most common power sources include petrol or gasoline, gas turbines, electric batteries and nitro. The classification is also based on size and shape of the helicopter. SYMA helicopters are a kind of radio controlled helicopters which constitute the category of a micro sized coaxial model. The SYMA s107g helicopters are electric powered Heli-Max Axe Micro CX model helicopters which in these days are sold like hot cakes because of their greater appeal and worldwide appreciation.