- Building the RTL-SDR kit. A defined radio for less 15 Quid! YouTube
- DIY MW, Radio with ESP32 and Si5351 -
- Software Radio with Arduino Nano | Radio Club PZK LAB-EL HF5L
- Mini SDR Using An Audio | Hackaday
- Building Software-Defined Radio | DigiKey
- Building a Quad RTL-SDR Receiver for Radio
- Home made Transceiver – YO8RXP
- DIY SDR Xcvr Project - YouTube
- DIY HF Up-Converter by WA7JHZ: Another choice for your RTLSDR. | RETROVOLTAGE
- Homebrew LMR SDR TRX – – V85NPV
- An SDR Transceiver The Way
- Homebrew SDR Ham Radio In Parts | Hackaday
- SDR Receiver Durable DIY Portable Radio Receiver Module
- Amazon.com: Transceiver 100-240V Lightweight Builtin Lithium Battery Microphone Aluminum Alloy QRP Transceiver for DIY Plug) : Electronics
- Amazon.com: SDR Radio Receiver Transmitter, HF Built in Mic Shortwave Aluminum Alloy 100‑240V SDR Transmitter DSP for DIY (US Plug) :
- Experiments with Defined Radio! | by Luigi Freitas Medium
- $40 Radio - Spectrum
- uSDX – An Based All Mode HF Transceiver - Share Project - PCBWay
- SBITX: Hackable HF SDR For Raspberry | Hackaday
- DIY RTL SDR: a 100kHz-1.7GHz Software Defined - OE6FTE amateur radio blog
- PA3FWM's defined page
- DIY Defined Radio Experimenter Board - YouTube
- Software Defined Radio Make:
- DIY sensitive Software Defined Radio with AD9850 VFO and Arduino -
- DSP Radio with Raspberry and | Hackaday.io