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: F.1821 |
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| F.1821 : Characteristics of advanced digital High Frequency radiocommunication systems in the fixed and mobile service
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Recommendation F.1821
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Approved in 2026-02
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Managed by R03-SG05
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| Main |
Number
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Title |
Status |
Questions |
F.1821-1 (02/2026) |
Characteristics of advanced digital High Frequency radiocommunication systems in the fixed and mobile service
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In force (Main)
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N/A
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| Previous versions |
Number
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Title |
Status |
Questions |
F.1821-0 (09/07) |
Characteristics of advanced digital high frequency (HF) radiocommunication systems
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Superseded
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147/9
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