BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Space Service (Edition of 2014)
BR IFIC 2966 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2022)
BR IFIC 2951 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2021)
BR IFIC Space Services 2798
BR International Frequency Information Circular (BR IFIC) - Space Service (2015)
Supplement Spectrum Monitoring Hand 2008
Suplemento al Manual sobre Comprobación técnica del espectro (2008)
BR IFIC 2994 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2023)
BR IFIC 2830 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2016)
BR IFIC 2844 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2017)
(S) Handbook on Ground Wave Propag. 2014
Propagación por onda de superficie (2014)
BR IFIC 2810 S - DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2016)
(C) Hnbk compt-Aided Tech Spect Man 2015
Computer-aided Techniques for Spectrum Management (CAT) (2015)
Sup 1,2,3 and 4 to MSS, 2006 CD-ROM
Supplements No. 1, 2, 3 and 4 to Handbook on Mobile-satellite service (MSS) (2006)