On Jul 4, 2009, at 2:10 PM, Kok Chen wrote: > So a 599 283 will be sent as > 599<shift>283. However, if the receiver is using USOS, then it is > decoded as the equivalent of 599<shift><LTRS>283. Oops, I meant <space> instead of <shift>, in the above. Sorry. 73 Chen, W7AY