QDX - SDR QRP Digi Transceiver
- Tayloe Detector (pdf)
- QSD- Quadrature Sampling Detector (pdf)
- Tayloe Mixer - Zero IF (pdf)
--- My DIY Radios ---
- My first SDR HF Rx by S59DXX (pdf)
- mcHF Project by M0NKA
- OVI40 Project by DF8OE
- QMX and QDX Project by G0UPL