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Point-to-point and Earth-space propagation

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Contributions �[�AI/Question:�Q233/3�]���Documents / Contributions

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Title Source AI/Question
Date
[ 53 ]
Working document towards a preliminary draft revision of Recommendation ITU-R P.1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater then about 1 GHz � Russian Federation Q233/3 2020-07-31
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