Here are a few more links to SDR for amateur radio. I really gotta start building that SoftRock so that I can then tackle some of the more complex projects…..Dan
Elad FDM Duo SDR transceiver can be used with a computer or stand-alone. This little transceiver was demoed recently at the Ham Radio Fair in Friedricshafen, Germany. The Elad On-Line Shop does not yet list a price for this radio yet.
A $40 Software-Defined Radio. This article on SDR hacking from IEEE Spectrum mentions amateur radio.