Is it reasonable to spend days in debating about the resonance of a PI network ? I don't think so ! 73, Mauri I4JMY -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm