Chart in colours showing frequency allocations, 10 kHz to 275 GHz.
Contributors: International Telecommunication Union.; World Administrative Radio Conference for Space Telecommunications (1971 : Geneva, Switzerland); Administrative Radio Conference (1968 : Geneva, Switzerland).
Edition: [3rd ed.].
Publisher: International Telecommunication Union
Published: 1973
Place of publication: Geneva
Language: eng
Number of pages: 52
Subjects: Radio frequency allocation.
Notes: "Chapter II, article 5 of the Radio regulations (edition of 1968) modified by the World Administrative Radio Conference for Space Telecommunications (Geneva, 1971)"
Includes amendments to be inserted and deletions to be made.