This DIY PLL Radio Receiver Kit for Enthusiasts
Step into the world of radio communication with this meticulously designed DIY PLL radio receiver kit. Compact yet powerful, it covers FM broadcast (88-108 MHz) and aviation bands (118-136 MHz), perfect for hobbyists and aviation enthusiasts alike. Its sleek design features a 71mm x 100mm circuit board with organized placement of high-quality electronic components, including black and orange cylindrical capacitors, a bright red digital frequency display, and a rugged metallic tuning knob. The kit offers precise control with adjustable crystal and IF frequencies, supporting high-gain antennas for long-distance reception. Building this device allows you to learn, customize, and enjoy real-time frequency monitoring with a modern, industrial aesthetic. Perfect for those passionate about radio technology and understanding radio signals.
Keys features of this DIY PLL Radio Receiver Kit
- Includes a compact 71mm x 100mm circuit board with a sleek design, suitable for fitting into a 76mm x 35mm x 100mm aluminum chassis for a neat installation.
- Equipped with a high-stability STC8H1K17 microcontroller featuring a built-in PLL local oscillator, ensuring accurate tuning across FM and aviation bands.
- Features a bright red 7-segment digital display with 10KHz resolution, supporting step sizes of 10KHz and 100KHz for precise frequency reading and calibration.
- Superheterodyne architecture with single frequency conversion, using TA2003 mixing and TA7613 for medium/low-frequency amplification, supporting noise squelch for clearer signals.
- Powered by a 12V DC power supply, designed for easy integration with high-gain antennas like VHF Yagi antennas, enabling reception over distances greater than 25km in obstacle-free areas.
- Requires basic electronic skills, with tools such as an electric iron and multimeter, perfect for DIY electronics enthusiasts eager to personalize their radio experience.
This DIY PLL Radio Receiver Kit is a Must-Have for Radio Aficionados
Transform your hobby into an engaging project and enjoy the thrill of tuning into distant signals. This kit allows you to build a custom radio receiver tailored to your needs, enhancing your understanding of radio frequencies. Once assembled, it becomes a functional and visually appealing device for monitoring aviation and FM broadcasts. Whether for casual listening or technical experimentation, this kit provides a satisfying challenge with rewarding results. Elevate your radio experience by creating a high-quality, long-range receiver designed for enthusiasts who value precision, performance, and personalization.















