On Tue, Sep 20, 2011 at 11:22 AM, ALVYN NACMAN <alvynnacman@xxxxxxx> wrote: > Harmonics produced: C, E, G, C, E. No fundamental tone. > Hello Alvyn Could you tell us your method of analysis of this event ? Many thanks Promoting the Amateur Spirit of Radio Discovery QTH Ashland Oregon QST http://herrero-radio-astronomy.blogspot.com/ QRA Victor N7YBV 73