I have posted a MacLoggerDX call book option comparison chart <http://dogparksoftware.com/MacLoggerDX/Manual/Pages/ stationinfo.html#call_book_options> 73 Don Agro VE3VRW D o g P a r k S o f t w a r e L t d . email: dagro@dogparksoftware.com www: http://www.dogparksoftware.com iChat AV:dogpark@mac.com