Dave G0WBX wrote... > Can't get near that APRS101.pdf doc... Stan sent you a link to the file on the TAPR site, and Stephen emailed you a copy directly, but it is also available from... http://www.ui-view.org/files/APRS101.pdf 3.1 MB http://www.ui-view.org/files/APRS101.zip 720 KB 73 es cul - Keith VE7GDH -- "I may be lost, but I know exactly where I am!"