Yes and thanks for noticing, I did mean AFSK A, sorry for the confusion - the mark frequency will not show in DATA A. I am copying the reflector on this email so all can see the correction. On 7/23/2011 3:13 PM, K2MK wrote: > Hi Don, > > Don't you mean "AFSK A" for RTTY, not "DATA A". > 73, > Mike K2MK >