Mike, The auxBus protocol is unique to Elecraft. I wrote the code, so I can answer your questions. Too late tonight, but I'll e-mail you directly tomorrow. 73, Wayne N6KR On Apr 16, 2005, at 12:36 AM, Michael L. Hasenfratz Sr. wrote: > > Does anyone (i.e. Elecraft) know the Auxbus protocol?.... --- http://www.elecraft.com