SDR for Vintage Radios Articles

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	SDR techniques for Boatanchor Radios W9RAN started playing with RTL-SDR dongles about 6 years ago, and knew they were going to have a big impact on the radio hobby.    But since these $15 receivers only tuned the VHF and UHF bands, he designed a wideband upconverter to make HF coverage possible, and described how it worked in an article in Jan. 2013 QST "Cheap and Easy SDR".   The "RANVerter" ...  READ MORE	rnickels 08/09/2018	SDR for Vintage Radios