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Home : ITU-R : WP5C-AR : Contributions : 111 | Recently posted - Search Meeting Documents | ||||||||||||||||||||||||||||||||||
[111] Proposed modifications to [WORKING DOCUMENT TOWARDS A] preliminary draft new Question ITU-R F.[HF ENVIRONMENT] - Technical and operational principles for HF sky-wave communication stations to improve the HF environment | |||||||||||||||||||||||||||||||||||
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