[CW] Official Morse code document [was Re: Meaning of di-di-di-dah-di]

D.J.J. Ring, Jr. n1ea at arrl.net
Fri Apr 15 01:14:07 EDT 2022


I keep on searching for Operational provisions for the international public
telegram service which is what I'm familiar with as it was included in
ship's radio station publications.

Appendix B it was called I believe. For aural and sounder reception.

73

DR
N1EA

On Fri, Apr 15, 2022, 12:44 AM Darrel <demerson2718 at gmail.com> wrote:

> It's of no great consequence, but the very latest (=2009) version of ITU-R
> M.1677 is available as a PDF file here:
>
> https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-1-200910-I!!PDF-E.pdf
>
> It's also available in a Word format, or as a .zip file, via:
> https://www.itu.int/rec/R-REC-M.1677-1-200910-I/ .
> where it's available in English, Arabic, Chinese, French and Russian.
>
> This supersedes a similar description which had addressed the Morse code
> in:
> " Operational provisions for the international public telegram service"
> which had been an ITU Standardization recommendation,
> specifically Division B of ITU-T Recommendation F.1, and which has now
> been withdrawn.
>
> Cheers,
>               Darrel, aa7fv.
>
>
>
> On 4/14/2022 20:28, D.J.J. Ring, Jr. wrote:
>
> Rec.  ITU-R  M.1677  Annex 1     Operational provisions applying to Morse
> working
>
> https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-0-200405-S!!PDF-E.pdf
>
>
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