Aug 22, 2008

Electric radio control airplane information

Fly an electric radio control airplane today
One
electric radio control airplane

is the E-Flite Super Airliner in which two fan units and motors are included. This particular model flies around at 2/3 throttle and the speed grows at a phenomenal rate when you increase the throttle. It is quite large with a 55" wingspan and weighing in at 3.25 pounds (1.5 KG) With exceptional slow speed handling combined with high speed passes, it looks and sounds just like the real thing! Definitely not for beginners but once you've had some aileron experience you should be ready for it. For convenience, the wings are detachable for transport. Another electric radio control airplane is the
P-51 Mustang RTF

by Parkzone. Ready to fly when you open the box, it too has removable wings for transportation and storage purposes. The wings are semi-symmetrical as is the elevator which allows it to fly equally well inverted. Take off from the ground or a hand launch is very simple by means of an easy grip area under the wing. Through the Telemaster Electro ARF plane, plenty of modelers have tasted their initial triumphant flying experience. With this unit, the motor mount is installed, the access hatch for the battery is built and the magnetic latch pre-installed. The excellent photo-illustrated instructions show step-by-step how the model is assembled, including the addition of optional flaps.The Easy Star ARF electric radio control airplane is perfect for beginners because of it's very stable flight characteristics. This model might be placed somewhere between a sailplane and a sports plane and it's a pleasure to hand launch and fly it. Made of resilient and repairable foam it provides beginners a safe ride and the prop folds back so that landings won't break it. The Hydro Plane combines the looks of a hydroplane racing boat with the performance of an aerobatic airplane. It's flight character is smooth with a high roll rate and broad speed range. The model is intended for pilots with enough flying skill to handle ailerons. So, if you can fly a 3D foamie, you can fly this as well. It comes unpainted to use your imagination or with several color schemes and decals.As you can see, there is an electric radio control airplane for anybody, from young to old, newbie to pro...enjoy!

Aug 21, 2008

Radio control submarines info

All About Radio Control Submarines
(All links open new windows)
The RC Super Explorer is a fine example of the various
radio control submarines

available today. She's a great looking, ready-to-run unit that will give you hours of fun. Another model to consider is the
Mini Ocean Explorer

submarine which more like a toy but is still a great model to start with.

Now, if instead of purchasing a complete submarine package like those above, you decide to put your sweat and tears into building your own model, you'll want to pick a radio system and components that will give your submarine life and bring it safely home.

How do you choose the right
radio control system

to navigate this new addition to your R/C family?

The first thing to take into consideration when choosing your system is that radio control submarines can be static divers or dynamic divers.

Whats the difference?

Dynamic divers use an angle on the diving plane to direct themselves downward as they use their momentum to actually dive in the water. The dive will last as long as the forward motion is sustained. Once the force applied by the motor is removed by shutting it off, these radio control submarines will float back to the surface.

Static divers use forward motion in addition to their weight to dive down into the water. Ballasts, or small compartments, fill with water to increase the weight of these radio control submarines. Increasing the weight in turn decreases the buoyancy and means less power must be utilized in the actual dive. Also, once the motor is shut off on a static diver the position the submarine takes in the water will depend on how much water it has taken into the ballasts.

The main point is that static divers, because of the action of filling and emptying the ballasts, require an extra channel on the radio control transmitter. Dynamic diving submarines need a control with 3 channels: one for the rudder, one for diving planes, and one for speed control. Static diving R/C submarines require a fourth channel to control the ballast tanks.

When choosing your radio control, remember that these are the minimum channels necessary for radio control submarines. Each extra accessory on your sub that requires control will require an additional channel.

In addition to the transmitter, radio control submarines need to be equipped with a receiver that handles all of the channels you need to control your sub.

Often these receivers come as a package with the transmitter to insure that they are the same frequency. If you buy them separately, make sure you match the frequency or you and your sub wont be able to communicate.

Once you have the transmitter and receiver figured out, there is another component to consider for controlling radio control submarines. This is the fail safe. While this component is listed as optional on a sub, unless you always operate your sub in a pool this device could mean the difference in whether your submarine makes it home or not.

Fail safe devices detect low power, signal loss, interference, undesirable pressure, and other things that may have a negative effect on your submarine adventure. When one of these occurs the fail safe returns the submarine servos to a preset state. This is especially important in static divers because the fail safe can tell the ballasts to empty even if you have lost control of the sub.

This will cause radio control submarines to surface and make your fail safe worth the investment.

Happy diving!