= Radio-controlled helicopters
{wiki=Radio-controlled_helicopters}
Radio-controlled (RC) helicopters are model helicopters that can be controlled remotely using a transmitter (remote control) that sends signals to a receiver on the helicopter. These models come in a variety of sizes, complexities, and designs, ranging from simple toys for beginners to sophisticated machines for experienced hobbyists and professionals. \#\#\# Key Components: 1. **Transmitter**: The handheld device that the pilot uses to control the helicopter. It typically has joysticks and switches for maneuvering.
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