I remember seeing a post where someone made or had a trip cct. for the grid cct of the 8877. Anyone know the manufacture or have a copy of the post. Denis VE6AQ -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm