The original 4 (four) articles written by Gerald Youngblood, K5SDR, Founder, CEO and President of Flex-Radio Systems entitled "A Software-Defined Radio for the masses" and first published at ARRL's QEX in Jul/Aug; Sep/Oct; Nov/Dec 2002/ and Jan/Feb 2003. In furthering the non-profit, educational and informative purpose of the SDR (Software Defined Radio) Users Discussion Group we are pleased to re-publish these important articles: QEX Jul/Aug 2002, pp. 13-21 This series describes a complete PC-bases, software-defined radio that uses a sound card and an innovative detector circuit. QEX Sep/Oct 2002, pp. 10-18 QEX, Nov/Dec 2002, pp. 27-36 QEX, Mar/Apr 2003, pp. 20-31 |