Methods of measurement for radio transmitters. Part 11: Transposers for FM sound broadcasting

Informácie o norme:

Označenie normy: IEC 60244-11-ed.1.0
Dátum vydania normy: 15.4.1989
Počet strán: 41
Približná hmotnosť: 123 g (0.27 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy IEC

Anotácia textu normy IEC 60244-11-ed.1.0 :

Applies to transposers operating in accordance with CCIR Recommendation 450 for FM sound broadcasting at VHF, including stereophony. Also covers requirements for other multiplexed subcarrier services. Lays down detailed methods of measurements, selected and recommended for assessing the essential performance and general characteristics of FM sound broadcasting transposers. Concerne les reemetteurs destines a la radiodiffusion sonore en VHF a modulation de frequence, y compris en stereophonie, conformement a la Recommandation 450 du CCIR. Couvre egalement les besoins dautres services a sous-porteuse multiplexee. Decrit en detail les methodes de mesure choisies et recommandees pour evaluer les principales caracteristiques generales et la qualite de fonctionnement des reemetteurs de radiodiffusion sonore a modulation de frequence.