10W FX-4C HF SDR Amateur Radio Transceiver Transmit Power AM FM SSB CW | eBay
RS-HFIQ 5W Software Defined Radio (SDR) Tranceiver by HobbyPCB LLC — Kickstarter
Software Defined Radio: for Amateur Radio... by Barron, Andrew
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Software Defined Radio Transceiver: Theory and Construction of the T41-ep Amateur Radio SDT: Peter AC8GY, Albert, Purdum W8TEE, Dr. Jack: 9798446384280: Amazon.com: Books
Tindie Blog | Low-cost Amateur Radio SDR Receiver
Hamgeek Pmr-171 100khz-2ghz 20w Military Radio Sdr Transceiver Vhf Uhf Hf Cw Am Sw Mobile Radio (function Self Selection) - Smart Remote Control - AliExpress