Radio Circuits Blog
This site provides schematics of various radio projects that you can experiment yourself.
Tuesday, 17 February 2026
Setting Up SSTV with HF SSB Transceivers: A Comprehensive Guide
Setting Up SSTV with HF SSB Transceivers: A Comprehensive Guide: Master SSTV setup with uBITX/sBITX transceivers. Audio interfacing, PTT control, software config, troubleshooting. MMSSTV, QSSTV guides included.
Monday, 16 February 2026
Build Your Own Indoor Antenna for 7 MHz HF Band
Build Your Own Indoor Antenna for 7 MHz HF Band: Discover how to build a compact indoor antenna for 7 MHz using a simple coil-based design. Ideal for amateur radio operators with space constraints
DIY 145 MHz Twin Delta Loop Antenna for Ham Radio Operators
DIY 145 MHz Twin Delta Loop Antenna for Ham Radio Operators: A complete guide to building 145 MHz Twin Delta Loop antenna with dimensions, construction tips, feeding method, and performance advantages for VHF ham radio.
Sunday, 15 February 2026
The Complete Guide to HF SSTV: From History to Your First Transmission
The Complete Guide to HF SSTV: From History to Your First Transmission: Learn how to set up SSTV (Slow Scan Television) on your SSB transceiver. Complete guide covering SSTV history, technical fundamentals, audio setup configuration
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