Transmitters are essential devices that convert electrical signals into radio waves, allowing for the transmission of information over distances. They play a crucial role in various communication systems, including television, radio, and cellular networks. By modulating signals, transmitters ensure that audio, video, and data can be sent and received effectively. In addition to traditional broadcasting, modern transmitters are used in satellite communication and Wi-Fi networks, enabling seamless connectivity in our daily lives. The technology behind transmitters has evolved significantly, leading to improved range, clarity, and efficiency in transmitting information across the globe.