Jean - Pierre... Is the circuit diagram correct ? Your two final op-amps used as differential amplifiers both have their inputs taken from teh same ndes, yet are labelled to deliver I and Q. Th
LF today (newer edition) has the circuit for 136 and 500 modifications to SR by M0BMU part way down the page. http://2.bp.blogspot.com/_IPGAOU6e58s/Se3eSjsMr0I/AAAAAAAAAbY/sEHuJDQluHA/s1600-h/LF_SDR.
Hi Scott , Please , loock at : http://jpmere.online.fr/Grabber/Setup/Setup.htm It is my grabber on 2200m ! 73 qro Jean-Pierre f1afj Scott Tilley a écrit : Hi All I was wondering if there is a simple
Hi Andy , Andy Talbot a écrit : Jean - Pierre... Is the circuit diagram correct ? Yes my diagram is correct Your two final op-amps used as differential amplifiers both have their inputs taken from te
Hi All I was wondering if there is a simple solution that is fairly well documented for converting a softrock type receiver over to 2200m use? Any other suggestions on how to get a SDR on 2200m with