ITU-R - 456
(WITHDRAWN) Data Transmission at 1200/600 Bit/s Over HF Circuits When Using Multi-Channel Voice-Frequency Telegraph Systems and Frequency-Shift Keying - Section 3Cb - Data Transmission
inactive, Most Current
| Organization: | ITU-R |
| Publication Date: | 1 January 1970 |
| Status: | inactive |
| Page Count: | 3 |
Document History
456
July 28, 1970
(WITHDRAWN) Data Transmission at 1200/600 Bit/s Over HF Circuits When Using Multi-Channel Voice-Frequency Telegraph Systems and Frequency-Shift Keying - Section 3Cb - Data Transmission
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