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Home : ITU-R : SG03 : Contributions : 22 | Recently posted - Search Meeting Documents | ||||||||||||||||||||||||||||||||||
[22] Draft revision of Question ITU-R 229/3 - Prediction of sky-wave propagation conditions, signal intensity, circuit performance and reliability at frequencies between about 1.6 and 30 MHz, in particular for systems using digital modulation techniques | |||||||||||||||||||||||||||||||||||
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