This DIY Shortwave Radio Receiver Kit
Experience the joy of building your own reliable shortwave receiver with this comprehensive DIY kit. Operating within a versatile 3-23 MHz tuning range, it supports AM signals with adjustable steps of 1kHz, 10kHz, and 100kHz. The vibrant green main PCB, labeled “HM00ABRA_8,” is densely populated with colorful components, creating a visually engaging layout. A bright red digital LED display clearly shows the current frequency, making it easy to monitor adjustments. The device features a sturdy large silver knob for smooth tuning, a blue trimmer potentiometer for fine adjustments, and robust components such as high-frequency ceramic capacitors and aluminum electrolytic capacitors. Its compact size (76mm x 35mm x 100mm) ensures it fits in many enclosures. This kit promises both technical satisfaction and a rewarding assembly experience.
Keys features of this DIY Shortwave Radio Receiver Kit
- Supports 3-23 MHz tuning range with a digital display for easy frequency reading during operation. Suitable for AM mode with level steps of 1kHz, 10kHz, and 100kHz for precision tuning.
- Powered by a 12V supply consuming typically 110mA. The hardware version V8.0 includes a main PCB labeled “HM00ABRA_8” designed for durability and performance.
- Equipped with a filter network to select desired signals and a PLL local oscillator at 10.7 MHz, providing stable and clear reception of shortwave broadcasts.
- Amplification and detection are handled by 2N2222 transistors and TA7613 IC, which also powers a built-in audio amplifier capable of driving external speakers directly.
- Components include high-frequency ceramic capacitors (1uF), and 1/4W, 5% resistors ensuring high-quality signal processing. The circuit is designed for easy assembly and configuration.
- The innovative layout features a large textured silver tuning knob, a blue trimmer for fine frequency adjustments, and a practical setting for sound, search threshold, and clock offset configurations, making detailed tuning accessible for enthusiasts.
Get your DIY shortwave receiver now and enjoy tuning!
Imagine the satisfaction of assembling this sophisticated shortwave receiver yourself, then tuning into distant broadcasts. Its vibrant green circuit and user-friendly controls make it a rewarding project. Whether you're a radio hobbyist or a curious beginner, this kit transforms complex electronics into an enjoyable and educational experience. With precise tuning capabilities and a clear digital display, you’ll be ready to explore the world of radio signals from the comfort of your own space. Don’t wait—start your radio adventure today and bring the fascinating world of shortwave broadcasts right to your fingertips!















