
Getting Started
You've always
watched with fascination as birds fly. Now you've discovered these
machines that capture that same beautiful and magnificent method
of flight. It's only a matter of time before you'll need to feel
the excitement of building your own ornithopter and watching it
climb into the sky.
Rubber
Band Powered Ornithopters
The least expensive
way to get started in this new hobby is with a simple, rubber-band-powered
ornithopter. These little birds are "free flight", meaning
without radio control. You can buy a ready-made toy that flies fairly
well, or you can build your own ornithopter from a kit. The
light balsa wood construction of these models gives them much better
performance.
Especially for
beginners, our new Falcon kit makes it easier than ever to get started
building your own ornithopters or flying bird models. Based on Nathan
Chronister's classic Freebird design, it has some new plastic parts
that allow fast and easy construction. There is no need to bend
any wire, or glue strips of tissue onto the wood.
As a result, it's super easy to build, and it flies great too! It
can even be used for school projects.
Other kits available
from our online store offer more challenge
and interesting features such as four wings or a more realistic
appearance. The series of kits will teach you the skills you need
to develop your own ornithopters later on.
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These
rubber-band-powered ornithopter kits are available from our
online store. |
Once you begin
to develop your own ornithopter designs, whether they are freeflight
or radio controlled, you may want to read the Ornithopter
Design Manual for some important information on ornithopter
design and construction.
Radio-Controlled
Ornithopters
Now,
let's talk about radio-controlled (RC) ornithopters. These are far
more complex than the rubber-band-powered variety. However, you
can buy an RC ornithopter already assembled. You can take it out
of the box and have it ready to fly in a matter of minutes. Because
of this, RC ornithopters are a good first step into the world of
flapping flight. You can read about specific models, like the Cybird
shown here, in our online store.
Most
RC ornithopters are powered by an electric motor. This gives them
plenty of power, and it makes them much quieter and more convenient
than the early internal-combustion-powered ornithopters. Various
rechargeable battery types can be used in electric ornithopters.
Lithium-polymer batteries are the best choice for RC ornithopters.
These batteries require a special charger, but the higher power-to-weight
ratio makes it worth the investment.
Ornithopter
radio systems are identical to those used in RC airplanes. The controls
are the same, so if you can fly an RC plane, you can fly an RC ornithopter.
Most ornithopters have a fan-shaped, birdlike tail that's used for
steering. Servos are the small motors that move the tail. Very small
RC ornithopters may use magnetic actuators instead of servos. The
tail tilts left and right, for steering. It may also move up and
down, like the elevator on an RC plane. You also control the flapping
rate of your RC ornithopter. Increased throttle causes the ornithopter
to climb higher. Decreased throttle causes the ornithopter to come
down. In some RC ornithopters, you can stop the wings for gliding.
Some toy RC
ornithopters like the Dragonfly
are sold as a full set with all the required equipment. In other
cases, you may need to buy the radio system and other components
separately. If so, here is what you will need:
- radio transmitter
- radio receiver
- servos, usually
one or two
- frequency
crystal
- speed control
- battery
- charger
When you buy
a radio system, it usually comes with the first four items. If you
already have a transmitter, you can buy the receiver and servos
separately. You also need a frequency crystal that matches the frequency
of your transmitter. This is a small plug that fits into the receiver
and tunes it to the correct radio frequency.
Most radio controlled
ornithopters require a lightweight receiver and servos of a particular
size. Also make sure you get the correct battery and speed control
for your ornithopter. The motor is usually included with the ornithopter.
Most ornithopters are sold ARF (almost ready to fly) so all you
have to do is install the radio components and put on the wings
and tail. Then have a blast flying the ornithopter and watching
it draw the attention of spectators and real birds!
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