DIY Antennas, QRP, SDR & Ham Radio Projects from VU3DXR
Explore the world of Reflex Radios on VU3DXR. This tag features technical deep dives into high-efficiency, one-transistor radio circuits where a single active component performs both RF and audio amplification. Access DIY schematics, circuit explanations, and building tips to master this classic, minimalist approach to radio design.
Do you love electronics and want a fun, beginner-friendly project? Build a two transistor radio! This classic DIY project, featuring simple components, gained popularity years ago and still teaches radio technology effectively. Let’s explore how you can create your own two transistor radio easily. What is a Reflex Circuit? A reflex circuit cleverly reuses one […]
Maximize performance with minimal parts! Discover how the reflex circuit “recycles” its transistor to boost signal strength, making it the perfect DIY project for radio experimenters.