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On 8/21/2011 6:40 AM, dave wrote:
Hils wrote: dave wrote: Hils wrote: A few old timers like it I guess. It requires too much power and bandwidth and is nearly impossible to read because all the letters look alike, What? RTTY can be a bit ropey but sitor is good enough for mandatory installation in the world's shipping. IMO it's a good mode for HF. For the OP: the DWD also transmits maritime weather information 24/7 in RTTY on four frequencies from HF to LF. That's pretty esoteric for this board. http://www.ndblist.info/navtex.htm Most of those ancient/archaic modes were "invented" before the computer, and while tradition is nice, it is folly that, they have not been replaced with new coding/compaction/encryption routines ... but then, it is not like the data is a dvd sized sized data chunk ... so a "horse and buggy" will still work. As "the traditionalists" age/die/are-replaced, I look forward to this changing, in the future. Regards, JS |
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