Ken, Yes, you need bias set on too - when in the MIC SEL menu, tap the '2' button to toggle the bias (the '1' button toggles between H and L - L is usually good for the MH2). 73, Don W3FPR Kenneth Waites wrote: > I got the matching handmike, and no output. > I have set mic sel FPL, and set mike gain 50. Is there something else required? > > Ken K5WK