USDX QCX To SSB HF Transceiver QRP SDR Transceiver 8-Band 5W w/ DSP SDR f/ Radio
This is probably the most cost-effective and easy to build standalone SDR/SSB transceiver. - Simple, interesting and versatile QRP SSB HF transceiver with embedded DSP and SDR functions. This is a shortwave QRP SSB/CW transceiver.