| Build your own compact FM stereo test transmitter that generates ultra-low distortion audio and precise VHF signals using only simple CMOS l...
All items tagged with Circuits & Circuit Design and Radio (11)
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| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...
| Discover a clever 1970s AM radio design that tunes MW and LW without a single coil. This vintage synchrodyne receiver uses a synchronized os...
| Back in May 1982, Elektor published a matchbox radio project that pushed the limits of miniaturization. Built into a compact box, the fully...
| Interested in topics like RF and SDR? Watch the fiftieth episode of Elektor Engineering Insights to learn about SDR satellite signal decodin...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including vacuum tube electr...
| Building an electronic gadget from a kit is fun, but what once it is assembled? For many electronics enthusiasts, the real fun only begins w...
| When working with radio-frequency (RF) signals, it can be useful to have a simple method for incrementally adjusting signal levels. Check ou...
| Elektor community members have always loved audio projects. This Mini VHF FM Receiver project from 2009 presented a complete receiver circui...
| Many radio enthusiasts employ two types of receivers, one portable and one fixed. This DSP radio is versatile, functioning as either type th...