Phil says; >You can add the Henry 4-K Ultra to the list...works really great with an >8877. Is it a phase comparator, or an amplitude comparator? 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com