IEVref:721-08-30ID:
Language:enStatus: Standard
Term: Van Duuren code
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Definition: a seven unit two-condition constant ratio code used in synchronous radiotelegraphy and which uses in each character signal four elements of A condition

NOTE – This code is defined by CCIR recommendation 342 and its alphabet is International Telegraph Alphabet No. 3.


Publication date:1991-11
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