History of ITU Portal – Documents & dynamic web pages

Rapport 252-2: Méthode provisoire du CCIR pour l’évaluation du champ et de l’affaiblissement de transmission de l’onde d’espace pour les fréquences comprises entre les limites approximatives de 2 et 30 MHz / Report 252-2: CCIR Interim Method for Estimating Sky-Wave Field Strength and Transmission Loss at Frequencies Between the Approximate Limits of 2 and 30 MHz / Informe 252-2 : Método Provisional del CCIR para Evaluar la Intensidad de Campo y la Pérdida de Transmisión de la Onda Ionosférica de Frecuencias Comprendidas Entre los Límites Aproximados de 2 y 30 MHz [CCIR, 1970]

Supplément No. 1 au Rapport 340 : Atlas CCIR des caractéristiques ionosphériques / Supplement No. 1 to Report 340: CCIR Atlas of Ionospheric Characteristics / Suplemento No. 1 al Informe 340: Atlas CCIR de las Características Ionosféricas [CCIR, 1970]

Report 440: General Graphical Symbols for Radiocommunications [CCIR, 1970]

Volume I: Emission; Reception; Vocabulary [CCIR, 1966]

Volume II: Propagation [CCIR, 1966]

Volume III: Fixed and Mobile Services; Standard-Frequencies and Time-Signals; Monitoring of Emissions [CCIR, 1966]

Volume IV: Radio-Relay Systems; Space Systems; Radioastronomy - Part 1: Radio-Relay Systems [CCIR, 1966]

Volume IV: Radio-Relay Systems; Space Systems; Radioastronomy - Part 2: Space Systems; Radioastronomy [CCIR, 1966]

Volume IV - Part 1: Fixed Service Using Radio-Relay Systems (Study Group 9); Coordination and Frequency Sharing Between Communication-Satellite Systems and Terrestrial Radio-Relay Systems (Subjects Common to Study Groups 4 and 9) [CCIR, 1970]

Volume IV - Part 2: Fixed Service Using Communication Satellites (Study Group 4); Space Research and Radioastronomy (Study Group 2) [CCIR, 1970]