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ITU-T U.20

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ITU-T U.20

Telex and gentex signalling on radio channels (synchronous 7-unit systems affording error correction by automatic repetition)

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Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.020 : Telecommunications in general
Number of pages 6
Year 1980
Document history
Country Switzerland
Keyword CCITT U.20;ITU-T 20;20