Radio Circuits Blog
This site provides schematics of various radio projects that you can experiment yourself.
Tuesday, 31 March 2026
Boost Your DX: The Ultimate 30m/40m Dual-Band Delta Loop antenna
Boost Your DX: The Ultimate 30m/40m Dual-Band Delta Loop antenna: Discover how to build a high-gain Dual-Band Delta Loop antenna for 30m and 40m. Learn the exact loop lengths, 30m tuning secrets, and the RG-11 matching trick
Saturday, 28 March 2026
Ultimate DIY Tri-Band 80M, 40M and 30M Trapped Delta Loop Antenna
Ultimate DIY Tri-Band 80M, 40M and 30M Trapped Delta Loop Antenna: Build a triband delta loop antenna for 80M, 40M & 30M. This trapped delta loop antenna guide covers traps, matching section & construction details
Friday, 27 March 2026
W5GI Multiband Collinear Antenna: A Proven HF All-Band Wire Antenna
W5GI Multiband Collinear Antenna: A Proven HF All-Band Wire Antenna: W5GI multiband collinear antenna explained. Covers 80–6m with tuner, better than G5RV, construction details, coax sections, and real-world performance.
Thursday, 26 March 2026
Receive DRM with HDSDR and DREAM Decoder Using RTL-SDR
Receive DRM with HDSDR and DREAM Decoder Using RTL-SDR: Turn HDSDR into a DRM receiver. Setup audio routing, tuning, and DREAM decoder for reliable digital radio reception.Receive DRM With HDSDR And DREAM Decoder
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