Former AMSAT director and vice president for engineering Bob McGwier, N4HY, is advising one of two Virginia Tech teams named as finalists in the Defense Advanced Research Projects Agency (DARPA) Spectrum Challenge. McGwier, who chairs the ARRL software defined radio (SDR) working group, is director of research at Tech’s Hume Center in Arlington, Virginia. He shares Hume Center Team advising dut...
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