Radio Circuits Blog
This site provides schematics of various radio projects that you can experiment yourself.
Wednesday, 4 February 2026
Simple UJT Morse Code Practice Oscillator Circuit
Simple UJT Morse Code Practice Oscillator Circuit: Learn to build a simple UJT Morse code practice oscillator with basic components. Perfect beginner electronics project for ham radio enthusiasts.
Build Your Own Solar Powered Radio
Build Your Own Solar Powered Radio: Solar cells can easily provide enough power to operate a small radio receiver. This Solar Powered Radio project is an ideal set to take away on holiday.
Tuesday, 3 February 2026
27MHz AM Transmitter Circuit for hobbyists
27MHz AM Transmitter Circuit for hobbyists: Explore the classic 27MHz AM Transmitter circuit. Learn about its oscillator, modulation, and power stages to build your own radio projects.
DIY Active Antenna: Boost Weak HF/VHF Signals
DIY Active Antenna: Boost Weak HF/VHF Signals: DIY Active Antenna for superior HF and VHF reception! This DIY electronics project amplifies weak signals to lift hard-to-hear broadcasts out of the noise
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