BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (Edition of 2014)
BR IFIC 2852 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2017)
BR IFIC 3003 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2023)
Analogue television systems currently in
Analogue television systems currently in use throughout the world
BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Space Service (Edition of 2014)
BR IFIC 2868 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2018)
Examples of radiation patterns of large
Examples of radiation patterns of large antennas used for space research and radio astronomy
BR IFIC 2850 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2017)
BR IFIC 2958 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2021)
BR IFIC 2928 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2020)
BR IFIC 2975 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2022)
BR IFIC 2889 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2019)