New to program, new to LZOpen. As I undrestand, the exchange is my qso number and qso given me in my previous qso. example 010020 Will SD send the 010020 via a F key or will it send only 010 I see programming for my qso number #S & previous qso nymber #P but when I install #C #S#P into a F key it sends my qso number twice, example 010010 Thanks, Ed KG4W