RA.314

Preferred frequency bands for radio astronomical measurements below 1 THz �

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 criteria used for radio astronomical measurements �

RA.1031

Protection of the radio astronomy service in frequency bands shared with active services �

RA.1237

Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation �

RA.1272

Protection of radio astronomy measurements above 60 GHz from ground based interference �

RA.1417

A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point �

RA.1513

Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis �

RA.1630

Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz �

RA.1631

Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept �

RA.1750

Mutual planning between the Earth exploration-satellite service (active) and the radio astronomy service in the 94 GHz and 130 GHz bands �

RA.1860

Preferred frequency bands for radio astronomical measurements in the range 1-3 THz �