ITU-R V : Vocabulary and related subjects

ITU-R RA: Radioastronomy

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ITU-R RA Radioastronomy   RA.314 Preferred frequency bands for radio astronomical measurements   RA.479 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon   RA.517 Protection of the radio astronomy service from transmitters operating in adjacent bands   RA.611 Protection of the radio astronomy service from spurious emissions   RA.769 Protection […]