Unleash your creativity and explore the fascinating world of radio technology with our AM Radio Transmitter Board. This Short Wave Low Power Sound Amplification SW Radio Amplifier Kit is perfect for DIY enthusiasts and educational purposes, such as campus broadcasts. Here’s what makes this kit exceptional: Application: Dive into the realm of short wave radio experiments and tests with this versatile transmitter. It’s an excellent tool for understanding the principles of AM modulation, making it ideal for both beginners and seasoned hobbyists interested in radio technology. Structure: The transmitter board is meticulously designed with key components including power input, sound amplification, sound modulation, 21MHz high frequency oscillation, Class C high frequency amplification, and a 21MHz low pass filter. Each component plays a crucial role in ensuring optimal performance and clarity in transmission. Power Input: Equipped with a professional AM radio transmitter board, this kit features C1 to C6 filter capacitors. These capacitors are essential for reducing power supply interference ripples, ensuring a clean and stable power input for uninterrupted operation. Sound Modulation: The kit includes a transformer B1, which uses secondary inductance to superimpose sound voltage on the DC power. This innovative design allows for dynamic modulation voltage that changes with the sound source, providing a rich and authentic audio experience. High Frequency Oscillation: At the heart of the transmitter is a 21MHz high frequency oscillation, facilitated by crystal Y1. This component functions as a parallel resonance, equivalent to an inductor, ensuring precise frequency control and stability in your broadcasts. Embark on a journey of discovery and innovation with our AM Radio Transmitter Board. Whether you're conducting experiments, learning about radio technology, or setting up a campus broadcast, this kit offers everything you need to succeed. Perfect for educational settings and DIY projects, it’s a gateway to mastering the art of radio transmission.