> Uh, afaik, the class C amplifier is THE reason for the infamous 30% AM > modulation usual in broadcast afaik. Could you elaborate on this? I thought the legal AM modulation limit was, sensibly enough, 100%. The little class C transmitter I built only put out a few watts, but could easily be driven to 100% modulation. Where does the 30% come from? ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics