A while back Wayne posted a message about such a DSP board mod on the Yahoo Groups list: http://groups.yahoo.com/group/Elecraft_K3/message/2881 Bob NW8L On Sat, Feb 7, 2009 at 5:47 PM, Don Wilhelm <w3fpr at embarqmail.com> wrote: > John, > > Sounds like 'specmanship' to me. I don't know about any mod like that. > > 73, > Don W3FPR >