4 "Ficheiro:United_States_Frequency_Allocations_Chart_2003_-_The_Radio_Spectrum.jpg".

Ficheiro:United States Frequency Allocations Chart 2003 - The Radio Spectrum.jpg

English applies to jurisdiction: United States of America determination method: work of the federal government of the United States...


Ficheiro:United States Frequency Allocations Chart 2003 - The Radio Spectrum.pdf

English applies to jurisdiction: United States of America determination method: work of the federal government of the United States...


Ficheiro:United States Frequency Allocations Chart 2003 - The Radio Spectrum.png

English applies to jurisdiction: United States of America determination method: work of the federal government of the United States...


Ficheiro:United States Frequency Allocations Chart 2003 - The Radio Spectrum.svg

English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...