Joe W4TV I get 12V on MIC pins 5/6 on the RB+. Would it be better for you to contact me direct and not use up space on the reflector ?? Dick KS0M Richard C. "Dick" White Fulton, MO. 65251 U.S.A. whiter26 at sbcglobal.net Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to GOD. Amateur Radio Station - KS0M