Can someone make a recommendation on a book or two for amp circuits and a bit of theory ? I don' find the ARRL handbook very good in this area. Thanks, Doug -- W4DXV -- 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