SDI V9.05 Super-Duper for IOTA by EI5DI SDI is an amateur radio contest logging program for the RSGB Islands On The Air contest. It will run on any PC with at least 512k memory. SDI is easy to use because no multiple keystrokes are needed for logging or editing. FreeWare. Copyright 1990-97 Paul O'Kane http://www.iol.ie/~okanep okanep@iol.ie
