In a message dated 20/01/2009 06:24:59 GMT Standard Time, samudra.haque at gmail.com writes: I have just finished studying AO-51 systems in detail, and want to move on from voice comm to digital modes. For 96 kbps, is there any I assume this talk from several people of a 96k BBS started as a typo and has taken on a life of its own. You mean 9k6 right? David