Interference in adjacent audiofrequency and carrierfrequency telephone circuits due to the methods of trans mitting lowfrequency selection pulses and measures to be adopted for reducing them
Bezeichnung normen: UIC A76/RP7-1ed.
Gewicht ca.: 300 g (0.66 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen UIC