On Fri,12/30/2016 10:30 AM, ken mcmahon wrote: > Page 18 of the KSB2 manual shows info for the MC-60 and I don't want to > assume it matches the MC-50. Ken, Connector pin-outs tend to be consistent within a brand of radio. Kenwood, Icom, and Yaesu each have their own way of doing it, and they are all different from each other. 73, Jim K9YC